1. ________, he would have been able to pass the exam.A. If he had been studied more      B. Had he studied more

                                           C. If he studied more                                           D. If he studies more

2. According to some historians, if Napoleon had not invaded Russia, he________the rest of the world.

                                           A. had conquered          B. would conquer          C. would have conquered          D. conquered

3. Tony would have forgotten the appointment ifI________him.

                                           A. don’t remind             B. didn’t remind            C. hadn’t reminded        D. reminded

4. “I’m going out now.” -”________you happen to pass a chemist’s, please get me some aspirins.”

                                           A. Had                           B. Should                       C. Did    D. Were

5. “What would you do in my position?” - “Were________like that, I would complain to the manager.”

                                           A. I be treated                B. I treated                     C. I to be treated            D. to treat

6. Had I studied harder, I________better in the last exam.A. would do          B. would have done

                                           C. had done                                                         D. wouldn’t have done

7. The book would have been perfect________theending.A. had it not been for                   B. it had not been for

                                           C. it hadn’t been for                                            D. hadn’t it been for

8. He said if he had not answered the phone at the petroleum station then, he________a fine.

A. would pay                     B. hadn’t paid                C. had been paid             D. wouldn’t have had to pay

9. If________taller, I might be better at basketball. A. I am                          B. I were            C. I had been   D. were I

10. ________the book, please return it to me.A. Should you find B. You find           C. Were you to find     D. If you found