完形填空
A pine tree in California was regarded (看作)the oldest tree in the world. People thought 1 was nearly 5,000 years old. 2 they could not be 3 . Then someone 4 the tree down 5 a chain saw (链式锯)。Kiling the 6 tree in the world was a 7 thing to do. But when the tree 8 down, 9 knew its 10 . It was 4,900 11 .
How can you 12 the age of a tree? If you ever 13 a tree that has just 14 cut down, take a look at the cut 15 . You will see rings. There are little rings in the middle. 16 each ring is a larger one. The ring 17 the bark (树皮)is the biggest one of 18 .
Count these rings. A tree grows one ring each 19 . A ten-year-old tree has ten rings. A sixty-year-old tree has sixty rings. 20 rings does a 4,900-year-old tree have?
(1) A. it |
B. this |
C. that |
D. which |
[ ] |
(2) A. then |
B. so |
C. and |
D. but |
[ ] |
(3) A. there |
B. sure |
C. here |
D. silence |
[ ] |
(4) A. put |
B. lay |
C. cut |
D. cuts |
[ ] |
(5) A. on |
B. in |
C. with |
D. by |
[ ] |
(6) A. old |
B. oldest |
C. older |
D. ancient |
[ ] |
(7) A. silly |
B. poor |
C. common |
D. good |
[ ] |
(8) A. is cut |
B. has cut |
C. was cut |
D. had cut |
[ ] |
(9) A. none |
B.nobody |
C. someone |
D. everyone |
[ ] |
(10) A. time |
B. age |
C. size |
D. weight |
[ ] |
(11) A. old |
B. long |
C. time |
D. age |
[ ] |
(12) A. speak |
B. say |
C. tell |
D. talk |
[ ] |
(13) A. look |
B. find |
C. see |
D. discover |
[ ] |
(14) A. being |
B. been |
C. to be |
D. had |
[ ] |
(15) A. part |
B. tree |
C. wood |
D. piece |
[ ] |
(16) A. On |
B. Around |
C. In |
D. Over |
[ ] |
(17) A. in |
B. outside |
C. near |
D. on |
[ ] |
(18) A. rings |
B. tree |
C. it |
D. all |
[ ] |
(19) A. season |
B. year |
C. time |
D. period(时期) |
[ ] |
(20) A. How many |
B. How large |
C. How big |
D. How much |
[ ] |
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