7. He has a lot of trouble ______(solve )the problems.

6. I was very ____(impress)by his story .

5. What was your _____(impress)of Mary’s husband ?

4. He studies English by _____(listen )to the tapes .

3. He used to ____(are )late for school .

2. It’s wrong of you not ______(write )her a letter .

1．　　 It’s fun _____(watch )basketball games .

22.----Our holiday cost a lot of money .

--------Did it ?Well , that doesn’t matter ______you enjoyed yourselves.

A.　　 if B. unless C. while D. or

(　 )23 He found __very interesting to ride horse on the farm .

A.　　 this B. that C. it D these

(　 )24Do you know _____I could pass the exam? A. that B. whether C. what D. which

(　 )25The Young Pioneers didn’t know ____

A.　　 where will they go B. what they would do next C. when could they go D. how did they get there

21. Mom, don’t complain _____my carelessness any more .

A.　　 about B. with C. to D. on

19.----Help! There is a big snake near the4 house. -----______afraid . It will go away later.　 A. Don’t B. Not C. Don’t be D. Be

(　 )20 If you don’t want to go swimming , I won’t,　 _____. A. too B. also C. either D. neither