31. -- Do you know ________ this weekend?　

-- We plan to visit the Science Museum.

　 A. what we are going to do　　 　　　　　 B. what are we going to do

　 C. what we were going to do　　　 　　 D. what were we going to do

30. Kevin ________ Chinese for more than 20 years. Now he speaks it quite well.

A. learn　 　　　　　　 　　 B. learned 　　　　　 C. has learned　 　　　　 D. will learn

29. Tom helped a lost child, so he _______ home late last night.

A. got up　　 　　　　　　 B. got back　 　　　 C. turned on　　 　　　　　　　 D. turned down

28. Many people move to the countryside _______ they enjoy the quiet life there.

A. until　　　 　　　　　　 B. if　　 　　　　　 C. because　 　　　　　　　 D. before

27. I will drive the children to school if it ______ tomorrow.

A. has rained 　　　 　　 B. will rain　 　　 C. rained　 　　　 　　　　　 D. rains

26. The Art Festival _______ in our town every year.

A. holds　　　　 　　　 B. is held　　 　 C. is holding　　 　　 D. was held

25. You’d better ______ right now, or you will be late for the concert.

A. go　 　　　　　　　　　　　 B. went　 　　　　 C. going　　 　　　　　 D. to go

24.　 -- Is there _______ special in today’s newspaper?　　

-- I’m afraid not.

A. nothing　　　　　　　　　 B. something　　　 C. everything 　　　　　 D. anything

23. Little Mary is only three years old, but she _______ read story books.

A. may 　　　　 　　　　　　 B. can　　　　　　　　　 C. must　 　　　　　　　　　 D. need

22. Our teacher often tells us ______ the window before we leave.

A. close　　　 　　　　 B. closed　　　 C. to close　　　　 D. closing