22. The murderer was brought in, with his hands behind his back.
A.being tied B.having tied
C.to be tied D.tied
21. -Will somebody go and get Dr White?
-He's already been .
A.asked for B.sent for
C.called for D.looked for
20. ! There's a train coming.
A.Look out B.Look around
C.Look forward D.Look on
19. We each other the best of luck in the examination.
A.hoped B.wanted C.expected D.wished
18. Alexander Graham Bell invented telephone in 1876.
A.(不填) B.a C.the D.one
17. -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
16. Don't smoke in the meeting-room, ?
A.do you B.will you you D.could you
15. A computer think for itself; it must be told what to do.
't B.couldn't C.may not D.might not
14. Does matter if he can't finish the job on time?
A.this B.that C.he D.it
13. I learned to a bicycle as a small boy.
A.drive B.ride C.operate D.run