40.　 Don’t worry. Your success is merely ______________(时间问题). (time)

39. ____________________(正是在我们教室) that the professor was shot by the Korean student.(be)

38. _________________(由于粗心大意), he made many mistakes that should have been avoided. (consequence)

37.　 Put down your arms, __________________(以……的名义) the justice! (name)

36.　 Businessmen always ________________(把他们的兴趣集中在) how to make more money. (focus)

35. You ______________(本不该离开) 　without saying a word.(leave)

34.　 It ________________(过了不久) they left school. (before)

33.　 You must _______________(改掉) such bad habits. (break)