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
10. Some eighty years ago three-quarters of American production ＿＿＿＿family farms or from business employing fewer than six people.
A. made from B. kept from
C. got from D. came from
9. Twenty people were expected, but only ten ＿＿＿＿＿＿.
A. turned round B. turned up
C. turned out D. turned to
8. We had a good many anxious mom澹睿簦髞9熏 but everything ＿＿all right in the end.
A. turned down B. turned on
7. Nowadays too many people are＿＿their eyes ＿＿trade.
A. turning . . . on B. fixing . . . to
C. turning . . . to D. fixed . . . on
