11. - Will somebody go and get Dr. White?

　　　 - He's already been_________.

　　　 A. asked for　　　　 B. sent for　　　　 C. called for　　　　 D. looked for

第五课时

10. ___________!　 There's a train coming.

　　 A. Look out　　　　 　　　B. Look around

　　 C. Look forward　　　 D. Look on

8. Alexander Graham Bell invented ____________ telephone in 1876.

　　 A. (不填)　　　 B. a

　　 C. the　　　　　 D. one

7. -Have you moved into the new house?

　　 -Not yet. The rooms _________.

　　 A. are being painted　　　　 B. are painting

　　 C. are painted　　　　　　　　　 D. are being painting

6. Don't smoke in the meeting room, __________?

　　 A. do you　　　　 B. will you　　　　 C. can you　　　　 D. could you

5. A computer __________ think for itself; it must be told what to do.

　　 A. can't　　　　　　　　　 B. couldn't

　　 C. may not　　　　　　 D. might not

3. Johnny, you ________ play with the knife, you ________ hurt yourself.

　　 A. won't; can't　　　　　　　 B. mustn't; may

　　 C. shouldn't; must　　　　 D. can't; shouldn't

13. -Shall I tell John about it?

　　　 -No, you ________. I've told him already.

　　　 A. needn't　　　　 B. wouldn't

　　　 C. mustn't　　　　 D. shouldn't

8. -When can I come for the photos? I need them tomorrow afternoon.

　　 -They __________ be ready by 12:00.

　　 A. can　　　　 B. should　　　　 C. might　　　　 D. need

表示“必要”

　　 need / must

表示“不必要”

　　 needn't / mustn't

6. I told Sally how to get here, but perhaps I ________ for her.

　　 A. had to write it out　　　　　　　　　　　　　 B. must have written it out

　　 C. should have written it out　　　　　　　 D. ought to write it out