22、The old professor said to us every part of the materials should be made use of        the station.

A．to build            B．building            C．build         D．built

21、The policeman’s attention was suddenly caught by a small box which          placed under the car.

A．has been          B．had been          C．was being        D．would be

20、The famous singer said that she          singing by chance as a child.

A．took up     B．took in      C．took over  D．took out

19、You          fail to pass the entrance examination if you don’t work hard.

A．shall         B．could        C．must        D．should

18、He was very rude to the customs officer,          of course made things even worse.

A．who         B．whom       C．what        D．which

17、—Well, you’d better not buy that shirt. Brown and black don’t go together.

—          I wear it with my other shirt?

A．How do you like                                         B．Do you suggest

C．What if                                                      D．How about

16、—Would you mind giving your advice on how to improve our business management?

—If you made          most of the equipment, there would be        rise in production.

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

15、With two children       middle school in the nearby town now, the parents are working hard.

A．to attend   B．attending   C．attended    D．having attended

14、Work more efficiently          you will have more time for rest and relaxation.

A．but    B．and    C．that   D．what

13、Many of the creatures in Rowlling’s world are not real, and much of       happens is strange.

A．which              B．that          C．what        D．it