Unit 5 单元测试 (略) (20分) A) 从下列所给的词语中选择合适的词填入21—25各句中。 (A. help B. play C. come D. have to E. study F. visit G. take) 21. My American friend is going to me this vacation. 22. We often football on weekends. 23. I can’t join you because I help my mom。 24. Please keep quiet! I’m trying to . 25. Do you want to to my birthday party? B)选择填空。 26. — Can e to my party? —. A. Yes, I can’t. B. Sorry, I can’t. C. I love it. D. No, I can. 27. — Can you go to the movies with me? —Sorry, I can’t . I babysit my sister. A. would like to B. can C. have to D. want to 28. We have homework this week. A. much too B. much many C. too much D. a number of 29. There lots of trees around our school. A. are B. is C. have D. has 30. — Can you play piano? — No, I can’t. But I can play basketball. A. the, the B. the, /. C. /, the. D./, / 31. — you go to the movies with me? — Sorry, I have to look after my little sister. A. Must B. Should C. Can D. May 32. — I don’t feel well. I have a headache. . — You should the doctor. A. look B. watch C. go to D. look at 33. — do you get to school? — By bus. A. How B. How often C. How far D. When 34. — do you play er ball? — Twice a week. A. How often B. How many C. How D. How long 35. I have to study the math test. A. to B. with C. for D. at 36. — are these pants? — They are $10. A. How many B. How much C. Wh