12.　 According to Bill Gates, the idea________we can play video games and receive E-mails without sitting at a keyboard will come true. However, it is unclear ________this kind of computer will be on sale and________it will cost.

A. which; that; what　　　 B. 不填; whether; how much

C. that; when; what　　　 D. that; that; how much

11.　 The old man sat there quietly as if ________ in thought.

A. losing B. was losing　 C. lost　　 D. was lost

10.　 ________on time according to the directions, I think, the medicine will work on him before long.

A. Taken B. Being taken　　　　　C. Taking it　　　 D. Having taken it

9.　　　 - I haven’t seen Tom for years. Any news about him?

- He ________ in a toy factory for two years. Now he’s a farmer.

A. worked　　　 B. has worked C. had worked　　　 D. would work

8.　　　 China sent up Shenzhou V manned spaceship into space successfully, which shows science and technology________rapidly in China.

A. developed　 B. develops　　 C. is developing　　 D. has developed

7.　　　 -What do you think of our new English teacher?

- ________her clothes, she must be very strict.　

A. Passing by　 B. Putting on　 C. Taking off　 D. Going by

6.　　　 Has Jack handed in his English composition?

- Yes, but the teacher said that he ________ yesterday morning.

A. might get it done　　　 B. should hand it in

C. ought to get it done　 D. should have handed it in

5.　　　　 ---Hello,______

---It must be about two years since we last met. What have you been doing with yourself?

--- I've been doing all sorts of things.

A.I haven't seen you for ages

B how long have you been like this?

C. where have you been these years?　

o see you again.

4.　　　　 I'm not ____ my best tonight. I'd better not have anything for supper. Perhaps you'd_____me some tea.

A. trying;giveB.doing;offerC.making;bring D.feeling; make

3.　　　　 The second runway of Hong Kong International Airport was officially ____ on May 26,1990.

A. put into effect　　　　 B. made use of　

C. taken notice of　　　　 D. put into use