22、My parents suggested I should ____ regularly to keep fit.

A. work out          B. burn out          C. come out    D. give out

21、If you love me, you must accept me ____.

A. like it does       B. as I am      C. as I do      D. as it is

20、The headmaster asked all the high school students in our school to ____ the discussion to be held on May 5^th.

A.take part           B.join           C.participate          D. participate in

19、We are ____ a survey to find out what our customers think of their local bus sevice.

A. conducting              B. arranging          C. waiting                 D. producing

18、Are there any new ideas _____ at the conference?

A. come up with    B. being come up   C. coming up  D. coming up with

17、We can’t finish the work in such a short time; you must ____ our lack of experience.

A. allow to          B. allow for      C. allow of        D. allow into

16、____ many women of her age, she struggled to find a balance between her career and her children.        A. As to   B. With               C. As with              D. As

15、Left alone on that small island, he seemed to have to learn to survive _____.

A. from a teacher                      B. through trial and error 

C. without any effort           D. by scientific experiments

14、Mr. Stevens ____ his business by telephone when he was in the hospital.

A. kept track of    B. kept touch with      C.kept away from      D.lost track of

13、___ in the morning , so he came to school late.

A. Caught in the thunderstorm                 B. Being caught in the thunderstorm

C. Because he was caught in the thunderstorm    D. He was caught in the thunderstorm