解题思路： 平时注意在课堂上做笔记，课下进行整理复习。
解题过程：
四、单项填空 （共13分，每小题1分）
从下面各题所给的A、B、C、D四个选项中，选择可以填入空白处的最佳选项。
22. Dad, this is Tom and this is Mike. _____ are my new friends.
A. They B. Them C. Their D. Theirs
23. The summer holiday will begin _____July 27th.
A. at B. in C. on D for
24. You can find many English novels from Mr Zhao’s QQ ____ download them.
A. and B. but C. or D. so
25. --- ____ do you practice writing your compositions?
--- Twice a week.
A. How much B. How long C. How often D. How old
26. You ____ swim in the river here. It’s dangerous.
A. can’t B. may not C. mustn’t D. needn’t
27. Look! It ____ hard now. You’d better wait for a while until it stops.
A. rains B. has rained C. will rain D. is raining
28. She asked us _____ the dialogue and try to recite it.
A. read B. reads C. to read D. reading
29. Many people think that English is _____ of all the subjects.
A. important B. more important C. most important D. the most important
30. We often talk in groups and share our ideas with _____.
A. other B. others C. another D. the other
31. I used to be afraid to speak in front of public before, but recently I _____ a lot.
A. have improved B. improved C. will improve D. am improving
32. My parents will buy a piano for me if I _____ good grades in the tests.
A. get B. will get C. have got D. got
33. Some polluting factories _____ of by Beijing government soon in a few months.
A. move out B. are moved out C. will be moved out D. were moved out
34. The teacher asked me ____.
A. when my uncle bought the car B. when will my uncle buy the car
C. when did my uncle buy the car D. when my uncle will buy the car
