3. He said that he would take responsibility for his company's damage to the area. But then he denied that.
A. Having denied his company's damage, he took responsibility for it.
B. He denied having damaged to his company's area.
C. He denied having taken responsibility for the damage to his company's area.
D. He denied having said that he would take responsibility for his company's damage to the area.
4. After her partner had uninstalled a program, he restarted the computer.
A. After had
uninstalled a program, her partner restarted
the computer,
B. Had uninstalled a program, her partner restarted the computer.
C. Having uninstalled a program, her partner restarted the computer.
D. Having
uninstall a program, her partner restarted the computer.
5. Having seen people suffer global warming consequences, we decided to reduce carbon footprints.
A. We decided to reduce carbon footprints before seeing people suffer global warming consequences.
B. We saw people suffer global warming consequences after we decided to reduce carbon footprints.
C. We decided to cut down on carbon footprints after we had seen people suffer global warming consequences.
D. We decided to cut down on carbon footprints before we saw people suffer global warming consequences.
6. Climate change leads to numerous catastrophic consequences.
A. Numerous catastrophic consequences result in climate change.
B. Numerous catastrophic consequences result from climate change.
C. Climate change results from numerous catastrophic consequences.
D. Numerous catastrophic consequences cause climate change.
7. It's only her second time in an international conference about further education.
A. It was the second time she had been in an international conference about further education.
B. She has only been in an international conference about further education once before.
C. She has never been to any international conference about further education before.
D. She has already got used to being in an international conference about further education.
8. I started writing this essay hours ago and it's still not right.
A. I have been writing this essay for hours and it's still not right.
B. It's hours ago since I last wrote this essay correctly.
C. The last time I started writing
this essay was hours ago, which is still not right.
D. I didn't stop to write this essay hours ago and it's still not right.
9. I haven’t tried this kind of food before.
A. It’s a long time since I tried this kind of food. B. I have tried this kind of food many times.
C. This is the first time I had tried this kind of food.
D. This is the first time I have tried this kind of food.
10.The last time I went to the museum was a year ago.
A. I have not been to the museum for a year.
B. A year ago, I often went to the museum.
C. My going to the museum lasted a year.
D. At last I went to the museum after a year.
11. The picture which is painted by Mary has been stolen.
A. The picture painting by Mary has been stolen.
B. The picture is painted by Mary has been stolen.
C. The picture painted by Mary has been stolen.
D. The picture paints by Mary has been stolen.
12. The last person who leaves the room must turn off the lights.
A. The last person left the room must turn off the lights.
B. The last person leaving the room must turn off the lights.
C. The last person to leave the room must turn off the lights. D. The last person leaves the room must turn off the lights.