20．If you go by ________ train, you can have quite a comfortable journey, but make sure you get __________ fast one.

　　　 A．the; the　　　　　　　 B．不填；a　　　　　　　 C．the; a　　　　　　　　　 D．不填；不填

19．-Would you please make a copy for everybody and ______ extra ones for the visitors.

　　　 -I would like to.

　　　 A．other　　　 　　　 B．many　　　　 　　 C．few　　　 　　　　　 D．some

18．Had the boy worked harder, he ______ the exam.

　　　 A．must have got through　　　　　 　　　　 B．could get through　

　　　 C．ought to get through　　　　　　 　　　 D．would have got through　

17．All the doctors in the hospital insisted that he ______ badly wounded and that he _____ at once.

　　　 A．should be; be operated on　　 　　　　　　　 B．were; must be operated on　

　　　 C．was; should be operated　　　　　　 　 D．was; be operated on

16．-Johnson was taken by police yesterday.

　　　 -Sure. It is said that he was _____ of a theft.

　　　 A．charged　 　　　　 B．suspected　　 　　 C．caught　　 　　　　 D．questioned　

15．He was thinking about it when a thought _____ into his mind.

　　　 A．went　　　 　　　 B．came　　　 　　　 C．flashed　　 　　　 D．hit

14．Premier Wen urged all the members of the State Council to devote themselves ______ an overall Xiaokang society.

　　　 A．building　 　　　　　 B．to being built　　　　 C．to build　 　　　　　 D．to the building of