二、单项填空（共15小题；每小题1分，满分15分）
从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。
21. Bob is eleven-year-old boy, but he knows a lot about Chinese history.
A. an B. a C. the D. /
22. —My pen is missing. I can’t find it anywhere.
—I’m afraid you have to buy .
A. it B. one C. any D. other
23. —Did you play badminton yesterday?
—Yes. But I play badminton these days because my right foot hurts.
A. usually B. always C. never D. seldom
24. —Would you like to go and see a film with us?
—Sorry, I felt（feel） so that I want to have a rest.
A. worried B. interested C. tired D. bored
25. —Mr Smith, would you please speak a little more ?
—Sorry, I thought you could follow me.
A. carefully B. slowly C. quickly D. politely
26. I’d like to go shopping with you, I’m too busy today.
A. but B. and C. so D. or
27. — good weather! Why not go boating on the lake?
—That’s good idea. Let’s go.
A. What B. What a C. How D. How a 28. You have finished most of the work and you |
