1.The prisoner(罪犯),____ the guard and run away, was caught the next days.

A killed           B killing           C having killed        D being killed by

2. The flowers his friend gave him will die unless______ every day.(2007四川高考)

A watered         B watering         C water             D to water

3. He is a student at Oxford University,_____ for a degree in computer science.(2007北京高考卷)

A studied         B studying          C to have study       D to be studying

4.The glass doors have taken the place of the wooden ones at the entrance,______ in the natural light during the day.

A to let            B letting          C let               D having let

5. John received an invitation to dinner, and with his work_____, he gladly accepted it.

A finished         B finishing        C having finished      D was finished.

6. ____in the mountains for a week, the two students were finally saved by the local police.

A Having lost      B Lost            C Being lost          D Losing

7. Whether you believe it or not, it is _____ that cause you illness.

A because of your overweight     B you are so overweight

C because you are overweight     D your being overweight

8. All flights______ because of the snowstorm, many passengers could do nothing but take the train.

A had been canceled     B have been canceled 

C having been canceled  D being canceled

9. _____ the old houses, they built a beautiful garden in that area.

A Pulled down      B Having pulled down  C Pulling down     D To pull down

10 Thousands of people have been moving to Shenzhen since 1992, its population_____ to over 10,000,000.

A increasing   B increased   C has increased   D has been increased

11. Studies show the electronic devices people have made use of______ music may be causing hearing loss in many people.

A enjoy          B to enjoy            C enjoying           D enjoyed

12.______, the vitamin C in them will be destroyed.

A Vegetable cooked too long   B Cooked too long

C Cooking too long          D Vegetables cooking too long

13. The schoolboys and schoolgirls are walking along the street,_______ a small red cap.

A each of them has    B they each have     C every wears      D each wearing.

14. Taiwan-borned filmmaker Ang Lee won the best director Oscar at the 78 Academy Awards,____ the highest honor in American movie fields.

A to consider       B considering         C consider         D considered

15.______ the public schools with the private school, the guide book gives us a clear idea about the differences between them.

A Having compared   B considered         C To compare      D To be compared.

 答案：CABBA   BDCBA   CADDA