kèm gthic ạ
Chose the correct answer:
1. You are being thoroughly _________in refusing to allow this ceremony to take place.

A. unrequited              B. unrepresentative    C. unreliable               D. unreasonable

2. Nylon, a synthetic ___ from a combination of water, air, and a by­-product of coal, was first introduced in 1938.

A. to make                  B. make                       C. made                       D. making

3.  This dress is eye-catching, and many people________ me on it.

      A. complain                B. complement           C. compliment                       D. complementary

4. Bill is jealous ________ your promotion.

      A. with                        B. of                            C. at                            D. about

5. _______ are sought by an elementary school.

      A. Mentally retarded teachers                                                B. Teachers retarded for mental cases

      C. Teachers for the mentally retarded                                   D. Mental retarded case teachers

6. Since I came in half an hour late this morning, I have to stay until 5:30 to _______ for it.

      A. make up                 B. save up                   C. keep up                   D. hold up

7:  We all believe that a happy marriage should be ___ mutual love.

       A. based on                        B. concerned with          C. confided in                 D. obliged to

8:  According to ___ people, most animal and plant species on earth will soon die out.

       A. optimists                       B. pessimistic                C. pessimists                  D. optimistic