13、----Who is the girl standing over there?

----Well, if you 　　　　know, her name is Mabel. 　

　　　 A. may　　　　　　　　　　 B. can　　　　　　　　　　　 C. must　　　　　　　　　　 D. shall

12、The elderly need special care in winter, as they are ________ to the sudden change of weather.

　　　 A. sensitive　　　　　　　 B. sensible　　　　　　　　 C. flexible　　　　　　　　 D. positive

11、----Do you remember the traffic accident?

　 ----Yes, actually, I have experienced nothing 　　　.

　　 A. more frightened　　 B. more frightening　 　　　　　　　　　　　　　　　 C. very frightening　　 D. the most frightening

10、______ in her most beautiful skirt, the girl tried to make herself　　　 at the party.

　　　 A. Dressed; noticed　　　　　　　　　　　　　　　　　 B. Dressing; noticed

　　 C. Dressed; noticing　　　　　　　　　　　　　　　　　 D. Dressing; being noticing

9、As soon as I was on ______, I began to have second thoughts about leaving.

　　　 A. abroad 　　　　　　　　 B. broad　　　　　　　　　 C. aboard 　　　　　　　　 D. board

8、As an economist(经济学家), he was able to ____ some light on the problem.

　　　 A. put　　 B. make　 C. throw 　　　 D. bring

7、 A large number of Jules Verne’s books are believed _______in the world, but the exact number

　 is not known yet.

　 　　 A. to have been sold　 B. to have sold 　　　 C. to be sold　　　　　　　 D. to have been selling

6、Selecting a digital camera for personal use is no easy task because technology _____so rapidly.　

　　　 A. is changing　　　　　 B. has changed 　　　　 C. will have changed　 D. will change

5、_______China’s first manned space flight took place?

　　　 A. When it was that 　 B. Was it when that　　 C. When was it that　　 D. Was it that when

4、 Whoever has ____ sense knows that smoking is harmful to people' s health.

　　　 A. normal　　　　　　　　 B. general　　　　　　　　 C. ordinary　　　　　　　 D. common