1.It was________great shock to the world that two aero-planes crashed into ______World Trade Center in New York o September 11th, 2001.

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

選B。shock指代具體事情時為可數(shù)名詞，a great shock意為“一次沉重的打擊”;由普通名詞構(gòu)成的建筑類專有名詞需加冠詞，故答案為B。

2. The TV programme has______on the children as______as the old.

A. a good effect; good

B. a positive effect; well

C. a good affect; well

D. affect; well

選B。have an effect on“對……有影響”;as well as “和……一樣”。

3. ______, I think, and all the problems could be settled.

A. If you make more efforts

B. Making more efforts

C. A bit more effort

D. To have made more efforts

選C。句中有并列連詞and，故應選擇C項。其中名詞短語相當于一個祈使句，完整的句子為：Make more efforts, I think, and all the problems could be settled.如選A , and要刪去。

4 ______at in this way, the present situation about birds flue doesn’t seem so disappointing.

A. Looking B. Looked

C. Having looked D. To look

選B。根據(jù)“分詞短語作狀語，其邏輯主語須與主句的主語保持一致”的原則，因主語the present situation與look at 之間為被動關(guān)系，故答案為B。

5. you I owe a thousand apologies　　having doubted your ability.

A. For; to B. To; for

C. For; for D. To; to

選B。本句的結(jié)構(gòu)是：owe sb. sth. for doing sth. 或owe sth. to do. for doing sth.。

6. He the person referred to be put in prison.

A. said B. demanded

C. agreed D. thought

選B。referred to為過去分詞作后置定;be put in prison前省去了should，在賓語從句中作謂語，在四個選項中，只有demand后跟虛擬語氣，結(jié)構(gòu)為：(should) + 動詞原形。

7. It is not enough only the rules of grammar if you want to learn English well.

A. keeping in the mind

B. to keep in mind

C. to keep in your mind

D. keeping in your mind

選B。keep sth. in mind 為固定短語，意為“記住，記在心里�！眔nly to keep sth. In mind為動詞不定式作主語。

8. —He to the meeting. Have you informed him of it?

—Sorry. I to.

A. hasn’t come; am going

B. didn’t come; have forgotten

C. hasn’t come; forgot

D. doesn’t come; will have

選C。第一句話Have you informed him of it?

暗示了時間狀語so far;而第二句話暗含時間狀語then，指當時發(fā)生的動作。

9. Many people have been ill from a strange disease these days, we’ve never heard of before.

A. one B. that C. it D. this

選A。one作同位語，指代前面的disease。

10. She stepped into the bedroom quietly she might wake up her roommates.

A. for fear that B. so long as

C. on condition that D. in order that

選A。so long as 只要;on condition that…只要;in order that…為了;for fear that…唯恐，以防。

11. —Did you look up the time of trains to Shanghai?

—Yes, the earliest train is to leave at 5:30 am.

A. likely B. about

C. possible D. due

選D。be due to do意為“應該…/預期的”;be about to do 不和時間狀語連用;possible主語應為it;而likely與句意不合。