29. He ___ in the discussion about the preparations for the coming exams, which ___ all of us.

A. involves; concerns　　　　　　　　　　　　　　　　　 B. is involved; concerns

C. is involved; concerning　　　　　　　　　　　　　 D. gets involved; is concerned

28. By the time this letter reaches you, I ___ for Paris for further education.

　 A. shall have left　　 　 B. had left　　 　　　 C. shall leave　　 　　　　　　　 D. leave

27. ___ better attention, the vegetables could have grown better with the sun shining brightly and

___ them light.

　 　 A. Giving; given　　　 　 B. Given; given　 C. Giving; giving　 　　　　　　　 D. Given; giving

26. The library ___ here next year will be open to students as well as teachers in our school.

　 　 A. set up　　　　　　　　　　　 B. being set up　　　　　　　 C. having been set up　　 D. to be set up　　

25. – What are you doing, Bob?

　 – Oh, I’m sorry I ___ attention to you, Miss Green.

A. am not paying　　 　 B. wasn’t paying　 C. haven’t paid　　 　　　 D. couldn’t have paid

24. – If he ___, the boy ___ the wrong medicine.

　 　– Fortunately, he was sent to the hospital without delay.

　 　 A. was careful; would not take　　　　　 B. had been careful; would not have taken

　　　 C. would be careful; would not have taken　　 D. would have been careful; had not taken

23. The police officer insisted that the man ___ the matter and that we ___ him go at once.

　 　 A. have nothing to do with; let　　　　　 　 B. should have nothing to do with; should let

　 　 C. had nothing to do with; let　 　　　　　　　　 D. did not have anything to do with; must let

22. ___ to give up smoking, he threw away his ___ cigarettes.

A. Determined; remained　　　 　　　　　　 　　　 B. Determined; remaining

C. Determining; remaining　　　　　　 　　 D. Determining; remained

21. Her parents have made ___ commitment to pay for her trip to Australia, which is ___ home

　 to a variety of strange animals and plants.

　　　 A. /; the　　　　　　　　　　　　 B. a; the　　　　　　　　 C. a; /　　　　　　　　　　　　　 D. the; /

7.　 在父亲去世之后，他哥哥承担了做爸爸和哥哥的双重角色。

　　　 Her elder brother ________ ________ the roles of father and brother after his father passed

　　　 away.