21. By was the book ?

　　A. who , wrote B. whom , write C. whom , written D. whom , writing

　　22. Films about crime and violence(暴力与犯罪) by young children .

　　A. should not see B. should be not seen

　　C. should not be seen D. should be seen

　　23. In warm weather fruit and meat long .

　　A. can’t be kept B. don’t keep C. is not kept D. aren’t keeping

　　24. Half the world’s telephone calls in English .

　　A. are made B. are making C. make D. is made

　　25. That building now .

　　A. is building B. is built C. is being built D. builds

　　26. The trees in our school every Friday afternoon .

　　A. are watered B. are watering C. have watered D. water

　　27. More “ Great Green Walls ” must all over the world .

　　A. build B. are built C. be building D. be built

　　28. His school bag by a woman ten minutes ago .

　　A. took away B. was taken away C. was taken off D. is taken

　　29. It that she very clever .

　　A. was said , is B. was said , were C. is said , is D. is said , is being

　　30. Yesterday a visitor something about his hometown .

　　A. was asked B. was asking C. is asked D. asked

　　31. Do you like this kind of paper ? Yes , it very nice .

　　A. is felt B. felt C. is feeling D. feels

　　32. These books well .

　　A. sells B. are being sold C. are sold D. sell

　　33. The boy lost on his way home yesterday .

　　A. got B. is C. gets D. has

　　34. Though the coat is a bit large now , it me very soon .

　　A. will be fit B. will fit C. fit D. fits

　　35. Football everywhere in the world .

　　A. is played B. play C. is playing D. plays

　　36. Everybody here was a present .

　　A. gave B. given C. To give D. Giving

　　37. A new factory in our city last year .

　　A. built B. has built C. was built D. is building

　　38. All trees must well when it is dry .

　　A. be watered B. are watered C. water D. be watering

　　39. This shirt silk .

　　A. must be made in B. make by C. must be made of D. must be made by

　　40. These books good care of .

　　A. must taken B. must take C. have to take D. must be taken