So,        the government has a good system of control or can educate the people，the forests will slowly disappear．

A．if        B．when           C．unless          D．whether

第一节 完形填空(共10小题；每小题1.5分，满分15分)

Trees are useful to man in three very important ways. They provide him with wood and other   __21__ ; they give him shade; they help to prevent drought(干旱)and  __22__.

Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important.

Two thousand years ago a rich and powerful country cut down its trees to build warships, with which to gain itself an empire. It gained the empire, but,__23__its trees, its soil became hard and poor. When the empire fell to__24__,the home country found itself faced by floods and starvation.

Even where a government realizes the importance of a plentiful supply of trees, it is difficult for__25__to persuade the villager to see this. The villager wants wood to cook his food with ; and he can earn money by making charcoal or selling wood to the townsman. He is usually too lazy or too careless to plant and look after new trees. So, unless the government has a good system of control, or can__26__the people, the forests will slowly disappear.

This does not only mean that the villagers’ sons and grandsons have__27__trees. The results are even more serious; for where there are trees, their roots break the soil up—allowing the rain to sink in—and also bind(结合)the soil, thus preventing its__28__washed away easily, but where there are no trees ,the rain falls on hard ground and carrying__29__with it the rich top soil, in which crops__30__so well. With all the topsoil gone, nothing remains but worthless desert.

21．A. uses                  B. products                   C. production                D. result

22．A. floods            B. soil                         C. air                           D .sunlight

23．A. with                 B. by                           C. on                           D. without

24．A. break         B. unite                        C. bits                          D. pieces

25．A. it                   B. them                        C. he                            D. they

26．A. ask                   B. educate                    C. want                        D. remove

27．A. a few             B. fewer                       C. a little                      D. little

28．A. been              B. being                       C. is                             D. was

29．A. away             B. off                           C. with                         D. by

30．A. come             B. grow                        C. get                           D. turn

第二部分：语言知识及运用（满分25分）

第一节 完形填空(共10小题；每小题1.5分，满分15分)

Trees are useful to man in three very important ways. They provide him with wood and other   __21__ ; they give him shade; they help to prevent drought(干旱)and  __22__.

Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important.

Two thousand years ago a rich and powerful country cut down its trees to build warships, with which to gain itself an empire. It gained the empire, but,__23__its trees, its soil became hard and poor. When the empire fell to__24__,the home country found itself faced by floods and starvation.

Even where a government realizes the importance of a plentiful supply of trees, it is difficult for__25__to persuade the villager to see this. The villager wants wood to cook his food with ; and he can earn money by making charcoal or selling wood to the townsman. He is usually too lazy or too careless to plant and look after new trees. So, unless the government has a good system of control, or can__26__the people, the forests will slowly disappear.

This does not only mean that the villagers’ sons and grandsons have__27__trees. The results are even more serious; for where there are trees, their roots break the soil up—allowing the rain to sink in—and also bind(结合)the soil, thus preventing its__28__washed away easily, but where there are no trees ,the rain falls on hard ground and carrying__29__with it the rich top soil, in which crops__30__so well. With all the topsoil gone, nothing remains but worthless desert.

21．A. uses                  B. products                   C. production                D. result

22．A. floods            B. soil                         C. air                           D .sunlight

23．A. with                 B. by                           C. on                           D. without

24．A. break         B. unite                        C. bits                          D. pieces

25．A. it                   B. them                        C. he                            D. they

26．A. ask                   B. educate                    C. want                        D. remove

27．A. a few             B. fewer                       C. a little                      D. little

28．A. been              B. being                       C. is                             D. was

29．A. away             B. off                           C. with                         D. by

30．A. come             B. grow                        C. get                           D. Turn

第二部分：语言知识及运用（满分25分）
第一节完形填空(共10小题；每小题1.5分，满分15分)
Trees are useful to man in three very important ways. They provide him with wood and other   __21__ ; they give him shade; they help to prevent drought(干旱)and  __22__.
Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important.
Two thousand years ago a rich and powerful country cut down its trees to build warships, with which to gain itself an empire. It gained the empire, but,__23__its trees, its soil became hard and poor. When the empire fell to__24__,the home country found itself faced by floods and starvation.
Even where a government realizes the importance of a plentiful supply of trees, it is difficult for__25__to persuade the villager to see this. The villager wants wood to cook his food with ; and he can earn money by making charcoal or selling wood to the townsman. He is usually too lazy or too careless to plant and look after new trees. So, unless the government has a good system of control, or can__26__the people, the forests will slowly disappear.
This does not only mean that the villagers’ sons and grandsons have__27__trees. The results are even more serious; for where there are trees, their roots break the soil up—allowing the rain to sink in—and also bind(结合)the soil, thus preventing its__28__washed away easily, but where there are no trees ,the rain falls on hard ground and carrying__29__with it the rich top soil, in which crops__30__so well. With all the topsoil gone, nothing remains but worthless desert.
21．A. uses                  B. products                   C. production                D. result
22．A. floods           B. soil                         C. air                           D .sunlight
23．A. with                 B. by                           C. on                           D. without
24．A. break        B. unite                        C. bits                          D. pieces
25．A. it                  B. them                        C. he                            D. they
26．A. ask                   B. educate                    C. want                        D. remove
27．A. a few            B. fewer                       C. a little                      D. little
28．A. been             B. being                       C. is                             D. was
29．A. away            B. off                           C. with                         D. by
30．A. come            B. grow                        C. get                           D. Turn

第二部分：语言知识及运用（满分25分）

第一节完形填空(共10小题；每小题1.5分，满分15分)

Trees are useful to man in three very important ways. They provide him with wood and other   __21__ ; they give him shade; they help to prevent drought(干旱)and  __22__.

Unfortunately, in many parts of the world, man has not realized that the third of these services is the most important.

Two thousand years ago a rich and powerful country cut down its trees to build warships, with which to gain itself an empire. It gained the empire, but,__23__its trees, its soil became hard and poor. When the empire fell to__24__,the home country found itself faced by floods and starvation.

Even where a government realizes the importance of a plentiful supply of trees, it is difficult for__25__to persuade the villager to see this. The villager wants wood to cook his food with ; and he can earn money by making charcoal or selling wood to the townsman. He is usually too lazy or too careless to plant and look after new trees. So, unless the government has a good system of control, or can__26__the people, the forests will slowly disappear.

This does not only mean that the villagers’ sons and grandsons have__27__trees. The results are even more serious; for where there are trees, their roots break the soil up—allowing the rain to sink in—and also bind(结合)the soil, thus preventing its__28__washed away easily, but where there are no trees ,the rain falls on hard ground and carrying__29__with it the rich top soil, in which crops__30__so well. With all the topsoil gone, nothing remains but worthless desert.

21．A. uses                  B. products                   C. production                D. result

22．A. floods           B. soil                         C. air                           D .sunlight

23．A. with                 B. by                           C. on                           D. without

24．A. break        B. unite                        C. bits                          D. pieces

25．A. it                  B. them                        C. he                            D. they

26．A. ask                   B. educate                    C. want                        D. remove

27．A. a few            B. fewer                       C. a little                      D. little

28．A. been             B. being                       C. is                             D. was

29．A. away            B. off                           C. with                         D. by

30．A. come            B. grow                        C. get                           D. Turn

完形填空

阅读下面短文，掌握其大意，然后从1~25各题所给的四个选项中，选出一个佳答案．

　Trees are useful to 　1　 in three very important 　2 　: They provide him with wood and other 　3 　; they give him shade; they help to prevent drought and 　4　 .Unfortunately, in many 　5 　of the world, man has not realized that the third of these services is 　6 　important.

　Two thousand years 　7 　a rich and powerful country cut down its trees 　8 　warships, with which to gain itself an empire. It gained the empire but, 　9 　its trees, its soil became hard and 　10 　. When the empire fell 　11 　, the home country found itself faced by floods and starvation.

　Even where a government realizes the importance of a plentiful supply of trees, it is difficult for 　12 　to persuade the villager to see this. The villager wants wood to cook his food 　13 　; and he can earn money 　14 　making charcoal or selling wood to the townsman. He is usually too lazy or too careless to plant and look 　15 　new trees. So, unless the government has a good system of control, or can 　16 　the people, the forests will slowly disappear.

　This does not only 　17 　that the villagers' sons and grandsons have 　18 　trees.The results are even more 　19 　: for where 　20 　are trees, their roots break the soil up—allowing the rain to sink in—and also bind (结合)the soil, thus preventing its 　21 　washed away easily, but where there are no 　22 　, the rain falls 　23 　hard ground and carrying 　24 　with it the rich top soil, in which crops 　25 　so well. When all the top soil is gone, nothing remains but worthless desert.

阅读下面短文，掌握其大意，然后从1￣25各题所给的四个选项中，选出一个最佳答案。

　　    Trees are useful to 1 in three very important 　　 2 : They provide him with wood and other 3 ; they give him shade; they　　 help to prevent drought and 4 .　　 Unfortunately, in many 　　 5 of the world, man has not realized that the third of these services is 　　 6 important.

　　     Two thousand years 7 a rich and powerful country cut down its　　 trees 8 warships, with which to gain itself an empire. It gained　　 the empire , but 9 its trees, its soil became hard and 　　 10 . When the empire fell 11 , the home country found itself faced by floods　　 and starvation.

　　     Even where a government realizes the importance of a plentiful　　 supply of trees, it is difficult for 12 to persuade the villager　　 to see this. The villager wants wood to cook his food 　　 13 ; and he can earn money 14 making charcoal or selling wood to the townsman.　　 He is usually too lazy or too careless to plant and look 　　 15 new trees. So, unless the government has a good system of control, or can　　 16 the people, the forests will slowly disappear.

　　     This does not only 17 that the villagers' sons and grandsons　　 have 18 trees. The results are even more 　　 19 : for where 20 are trees, their roots break the soil up—allowing the rain to sink in—　　 and also bind (结合) the soil, thus preventing its 　　 21 washed away easily, but where there are no 　　 22 , the rain falls 23 hard ground and carrying 　　 24 with it the rich top soil, in which crops 　　 25 so well. When all the topsoil is gone, nothing remains but worthless　　 desert.

(1)A. person　　  B. people   C. man　　　　D. human being［　　］ 

(2)A. ways　　　　B. field　　C. means　　  D. method　　［　　］ 

(3)A. uses　　　　B. products C. production D. result　　［　　］ 

(4)A. floods　　  B. soil　　 C. air　　　　D. sunlight   ［　　］ 

(5)A. corner　　  B. part　　 C. place　　  D. parts　　  ［　　］ 

(6)A. the most　　B. the more C. most　　   D. much　　   ［　　］ 

(7)A. before　　  B. ago　　  C. long　　   D. long before［　　］ 

(8)A. to set　　  B. to build C. to put　　 D. to organize［　　］ 

(9)A. with　　　　B. by　　   C. on　　　　 D. without   ［　　］ 

(10)A. poor　　   B. fine　　 C. beautiful  D. pretty　　［　　］ 

(11)A. to break   B. to unite C. to bits　　D.to pieces  ［　　］ 

(12)A. it　　　　 B. them　　 C. he　　　　 D. they　　  ［　　］ 

(13)A. with　　   B. by　　   C. on　　　　 D. X　　　　 ［　　］ 

(14)A. with　　   B. of　　   C. by　　　　 D. of　　　　［　　］ 

(15)A. after　　  B. for　　  C. at　　　　 D. out　　　　［　　］ 

(16)A. ask　　　　B. educate  C. want　　   D. remove　　 ［　　］ 

(17)A. mean　　   B. refer　　C. know　　   D. realize   ［　　］ 

(18)A. a few　　  B. fewer　　C. a little   D. little   ［　　］ 

(19)A. serious　　B. had　　  C. effect　　 D. far　　　　［　　］ 

(20)A. they　　   B. we　　   C. here　　   D. there　　 ［　　］ 

(21)A. been　　   B. being　　C. is　　　　 D. was　　   ［　　］ 

(22)A. water　　  B. trees　　C. soil　　   D. air　　　　［　　］ 

(23)A. at　　　　 B. with　　 C. to　　　　 D. on　　　　［　　］ 

(24)A. away　　   B. off　　  C. with　　   D. by　　　　［　　］ 

(25)A. come　　   B. grow　　 C. get　　　　D. turn　　　　［　　］