17.(　 )Ice is water in a　　　　 state.

A. gas　 B.liquid　 C. solid　 D. rain

16.I didn’t know she_______ play______　 guitar(吉他) when she was four.

A. can, \ B. could, the C. could,\ D. can ,the

15.(　 ) I’m afraid there_____ a heavy rain this afternoon.

A.will be going to B. will　 C. will have　　　　 D. will be

14.(　 )The box is　　　　 to　　　　 .　

A. big enough, put my shoes　　　　　　　 B. enough big, put my shoes in

C.big enough,put my shoes in　　　　　 D .big, put shoes in

13.--- The earth goes round the sun.

-- What did he say? I couldn’t hear him.

--- ____.

A. He says the earth goes round the sun.

B. He said the earth goes round the sun.

C: He said the earth went round the sun.

D. He says the earth went round the sun.

12.(　 ) All of his teachers are friendly____ him and　 he　 is quite good ____his study.

A. to, at　 B. to, for　 C. for, to　　 D. for, for

10.The sun　　　 when we got to the top of the mountain.

A.rise B rose C. was rising D.is rising

　(　 ).11 The bad news made everyone____ .

A. worriedly　　 B. felt worried　　　　 C.feel worry　　 D. worried

7.We are sure he　　　 great progress(进步) this term．

A.makes　　　 B. will make　　　　　　　　　 C. to make　 D. made

(　 ) you see the liquid water falling from the sky __rain,snow or ice.

A.for　 B.as　　 C. to　 D.at

(　 ) you do the work______ another way?

A. in　　 B. on　　 C. by　　 D. with

5.Liquid water ___in many place.

A.finds　　　 B.is founded

C. is found　 D. was found

(　 ) you __the liquid water ___solid ice.

A.　　 turn;to　 B. get; to

ge;to　 D. changed;to

4.Ice is ___,but when you heat it ,it becomes _____

A.solid; liquid　 B. liquid; solid

C. liquid; liquid　 D. solid; solid