20.The gentleman does not ＿＿＿＿the argument but watches the other guests.

A.drop in　　 B.fill in　　 C.put in　　 D.join in

19.A good writer must ＿＿what he writes with what has happened around him.

ect　　　 B.think　　　 C.join　　　 D.know

18.The museum is ＿＿＿in a park surrounded by a number of impressive buildings.

A.blocked　　 B.based　　 C.occupied　　 D.located

17.I think the car will ＿＿＿ till we get to the village.

A.extend out　　　　　　　　 B.go in for

C.hold out　　　　 　　　　　D.hold up

16.We must ＿＿＿＿that our customs and habits aredifferent from theirs.

A.keep in mind　　　　　　　 B.keep up with

C.keep in touch　　　　　　 D.keep to ourselves

15.If you do not feel well, you should not ＿＿＿＿going to see the doctor.?

A.pick out　　 B.give off　　 C.put off　　 D.make out

14.After the meeting, I ＿＿＿＿to write a report on our next term’s work.

A.set about　　　　　　 B.made off with

C.set out　　　　　　　 D.set off

13.If we ＿＿＿＿＿＿＿, we can realize the progress we have made.

A.turn back　　　　　　 B.look back

C.answer back　　　　　 D.move back

12.-- What did she ＿＿＿＿so much money?

-- Nothing but a necklace made of glass.

A.spend on　　B.pay for　　　C.buy for　　　D.sell to

11.The period ＿＿＿＿dance classes increases gradually from two or three hours a day to five or six.

A.referred to　　 B.kept to　　　　　 C.got to 　　　 D.given to