______ further rioting to occur, the government would be forced to use its emergency powers.

     A. should                      B. if                               C. were                          D. did

It is desirable that the plane _________ as light as possible.

     A. was                           B. were                         C. is                               D. be

In England, English, Math and Science are ______ subjects at school.

     A. more                         B. store                         C. score                         D. core

The guidelines in this book can help you become a ________ speaker.

     A. confide                     B. confident                  C. confidence                D. self-confidence

The theory of relativity __________ by Einstein, who was a famous physicist.

     A. was developed         B. is developed             C. develops                   D. developed

Dogs that are trained to lead the blind must be loyalty, intelligent and calm.

       A                          B                               C                                      D

Even on the most careful prepared trip, problems will sometimes happen.           

    A       B                                C                                                        D

The pilot and the crew divided the life preservers between the twenty frantic passengers.

                           A                                   B                                                              C                                                          D

Why don’t you participate in the volunteer work in summer?" said Sophie.

     A. Sophie suggested my participating in the volunteer work in summer.

     B. Sophie made me participate in the volunteer work in summer.

     C. Sophie asked me why not participate in the volunteer work in summer.

     D. Sophie suggested me to participate in the volunteer work in summer.

The soccer team knew they lost the match. They soon started to blame each other.

     A. Not only did the soccer team lose the match but they blamed each other as well

     B. No sooner had the soccer team started to blame each other than they knew they lost the match.

     C. As soon as they blamed each other, the soccer team knew they lost the match.

     D. Hardly had the soccer team known they lost the match when they started to blame each other.