（ ）15. Reading is the main factor accounting for the eyes diseases.

（ ）52. As an excellent basketball player, Jonathan plays an active part in all of the school’s activities. He thinks sports can help people keep healthy and everybody should take part. He wishes to arrange some activities that everybody could join in.  

23. Not until the game had begun _____ at the sports ground. 

17. My boss ordered that the legal documents______to him before lunch.

63.大家在生活中都能交到朋友，只是有人没有交到知心朋友。

19. —If you want a necklace, I‘ll buy one for you at once.—Oh, no. A necklace is not _____ that I need most.

26. —That man looks familiar. —Really? Have you forgotten _____ to him at David’s party?

（ ）14. Farsightedness enables people to see things far away clearly.

46. Meaning of stress: Stress is a feeling if you______ about something that you cannot solve.

40. Which of the following has the same meaning with the last two sentences?

24. Why are you so upset? The gift is exactly_____ you have expected. 

57.要是我们接受了他的建议，我们本可以避免犯这样的错误的。