24. Only after my friend came ______.

44. What can we learn from the passage?

20. Please send us all the information ______ you have about the candidate for the position.

43. In the author’s opinion, _____. 

39. From the passage we can draw the conclusion that ______.

19. You cannot accept an opinion ______ to you unless it is based on facts.

31. Many businesses started up by college students have ______ thanks to the comfortable climate for business creation.

63.我们真希望你昨晚没那么多工作要做,因为我们都知道你肯定会在晚会.上玩得很开心。

（ ）13. The products of company are sold only at home.

29. ______ is known to everybody, the moon travels round the earth once every month.

48. Any worn clothing or ______ will produce bacteria used bath towel

（ ）51.Although Rob lead a quiet life in a small village, that doesn’t stop him from wanting to find out about the latest scientific development.