（ ）51. Simon has got many pen friends and net friends home and abroad. He loves this school and wishes that he could do something to have more people know about it, those excellent teachers and students, the activities and its glorious achievements.

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

18. Find ways to praise your children often, ____ you’ll find they will open their hearts to you.

56.众所周知，肺癌至少部分是由于吸烟过多而引起的。

45. What is the passage mainly about?

32. Never _____ such a splendid building, I’m shocked. 

21. _____ several times, they need encouragement.  

（ ）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.  

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

30. This pair of shoes_____ my brother’s. It’s too small for him. 

39. Which of the following is true according to the passage?

（ ）55. Flora is majoring in fine arts and has a part-time job in an advertisement company. She once successfully designed a few movie posters and got much appreciation from the manager of the company. Now she wants to do something for the Student Union.