40. I'll tell him the news as soon as he __________ back. (come)　　　　

39. He told me that he ________ the Great Wall the year before. (visit)

38. Would you please _______ me an English-Chinese dictionary when you come? (bring)　　　　　　　 　　　　

37. We could not help __________ after we heard the story. (laugh)　　

36.where is professor Lee?He ___ to the library. He'll come back soon. (go)　　　　　　　　　

35. Comrade Li Dazhao __________ in prison in 1927. (put)　　　

34. Last night we ___ back home until the teacher left school.(not go)　

32. Xiao Lin __________ from here for about two hours. (be away) 　　　33.where __________you________? Can you find your birth place on the 　　map?Sorry, I can't. (be born)　　　　　　　　　 　

31. We _________ football when it began to rain. We had to stop and go home. (play)　　　　　　　　　　　

29. He called at every door, _______ people the exciting news. (tell)　　　　　　　　　　　　　　 30. Yesterday Mary couldn't finish her homework, so she has to go on __________ it this afternoon. (do)