6．That math problem is          difficult          nobody can           ．（　　）

	A．	too； to； work it out		B．	so； that； work out
	C．	so； that； work it out		D．	too； to； work out it

5．As close friends，they used to walk to school _____．（　　）

	A．	side by side		B．	little by little
	C．	step by step		D．	face to face

4．-----people died in Wen Chuan earthquake．It's terrible．（　　）

A．

Thousand

B．

Thousands of

C．

Thousand of

D．

Two thousands

3．--Shall we go to the museum？
--All right!I hear them are many first-class photographs________．（　　）

A．

on show

B．

on board

C．

on sale

2．

Air has no smell．Air has no taste． But when the wind blow， You feel it on your face	Look at a kite Or a plane in the air． How do they stay there？ They ride on air．
How does a balloon Rise in the air， And lift people up？ It uses hot air．	We need air to breathe． We need air to survive． And when we breathe it， It helps us alive．

根据短文内容，选出一个最佳答案填入题前的括号内．
86．Brides on air
A．A bike 
B．A plane 
C．A　fish  
D．A and B
87．When can you feel air on your face？D
A．When you take a plane  
B．When you smell it 
C．When you taste it．
D．When the wind blows．
88．A balloon can lift people up withB．
A．cool air 
B．hot air   
C．gentle wind  
D．strong wind
89．What does survive mean in Chinese？C
A．服务   
B．挥动  
C．生存  
D．保留
 90．Which of the following statements is WRONG？A
A．We can smell and taste air．
B．We can't live without air．
C．Air is very important to us．
D．Air keeps us live on the earth．

1．Chinese ________by more and more people in the world now．（　　）

A．

speaks

B．

is speaking

C．

spoke

D．

is spoken

20．Money is important，     it can't buy everything．（　　）

A．

and

B．

or

C．

because

D．

but

19．-Thanks for your help．
-________．（　　）

	A．	No，thanks		B．	That's OK
	C．	It doesn't matter

18．-Betty，you don't look well．What's wrong？
I have a fever．
-______．You'd better go to see a doctor．（　　）

	A．	I'm sorry to hear that		B．	Oh，mine
	C．	It's all right		D．	You look bad

17．Every year，_____ people go to visit their factory（　　）

A．

a thousand of

B．

thousands

C．

thousand of

D．

thousands of