14.What you said just now______　 me of that American professor.

A. mentioned　 B. informed C. reminded D. memorized

13.The invention of the typewriter was a great_______　 to communication and printing.

A. contribution　 B. devotion C.　 revolution　 D.　 construction

12.He is a new comer in the team, but I have the______ that I have seen that man before.

A. decision　 B.　 situation C. impression D. position

11.We would like to drop in at your house if ___________　　　

A. you are convenient

B. it is convenient of you

C. it is convenient to you

D. you will be convenient

10. The water in this glass is too hot. I prefer some cold______ water.

A. to boil　 B.　 having boiled　 C.　 boiling　 D.　 boiled

9._________with a difficult situation , Tom decided to ask his boss for advice.

A. To face　 B. Having faced　 C. Faced　 D. Facing

8.The last one ______　 pays the meal.

Agreed !

A. arrived　 B. arrives C.　 to arrive　 D. arriving

7.There is no doubt _____ he’s an honest boy ,so there is no doubt _____ his honesty.

A. whether ;for　 B. that ;of　 C. what ;about D. why; of

6.________ many other scientists , Albert Einstein enjoyed music besides scientific research work.

A. In common with　　 B.　 In common　 C. In the same　 D. At the same

5. south　　 A.　 courage B. soup C. southern D. trousers　　　　

(从A、B、C、D四个选项中，选出可以填入空白处的最佳答案)