Rewrite the sentences using perfect participles or perfect gerunds: 1.Since he had spent his childhood in Manchester, he knew the city well. =>............................................................................ 2.Denis had taken an active part in the Green Summer activities.He was rewarded for that. =>............................................................................ 3.He had dumped lots of rubbish onto the beach.He denied it. =>............................................................................ 4.You had saved the lives of hundreds of wild animals.Thank you for that. =>............................................................................ II.Rewrite the sentences, using the prensent perfect or the prensent perfect continuous. 1.She started writing this essay hours ago.She hasn't finished it yet(for). =>............................................................................ 2.The last time I saw Nick was in 1995.(sinces) =>............................................................................ 3.Eating Chinese food is new to her.(never) =>............................................................................

Rewrite the sentences, using perfect gerunds:

1. After Ha had read some documents about Green Earth, she decided to join the organisation.

-> Having..........

2. I have seen him before. I remember that.

-> I......

3. You had saved the lives of hundreds of wild animals. Thank you for that.

-> Thank you for.......

4. They had hunted and killed many wild animals. Later they regretted what they had done.

-> They regretted........

5. Since Mai had refused Nam's offer of a lift in his car, she had to walk home.

-> Having.......

6. ' You've lied to us', the villagers said. The politician denied it.

-> The politician...........

7. The factory has dumped tons of toxic waste into the river. It was heavily fined for that.

-> The factory........

8. Thanh had forgotten to turn off the gas cooker before he left his house. He admitted that.

-> Thanh admitted..........

IV. Rewrite the sentences beginning with an appropriate participle (present, ​past or perfect). 1. When she saw the dog coming towards her, she quickly crossed the road. Ò……………………………………………………………………………………………………………………… 2. If it is looked after carefully, the plant can live through the winter. Ò…………………………………………………………………………………………………………………….. 3. As I don't have a credit card, I found it difficult to' book an airline ticket over the phone. Ò……………………………………………………………………………………………………………………. 4. Keith spent a lot of time filling in job application forms because he was unemployed. Ò…………………………………………………………………………………………………………………….. 5. Because I was walking quickly, I soon caught up with her. Ò……………………………………………………………………………………………………………………. 6. The house was built of wood, so .it was clearly a fire risk. Ò…………………………………………………………………………………………………………………… 7. I was eager to catch the bus in good time because I had been told off the day before for arriving late. Ò…………………………………………………………………………………………………………………….. 8. She didn't know where the theater was, so she asked for directions at the hotel reception. Ò…………………………………………………………………………………………………………………… 9. As she was a nurse, she knew what to do after the accident. Ò…………………………………………………………………………………………………………………… 10. He had spent his childhood in Oslo so he knew the city well. Ò…………………………………………………………………………………………………………………… 11. The fruit was expensive because it was imported. Ò…………………………………………………………………………………………………………………… 12. We has spent nearly all our money so we couldn't afford to stay at a hotel. Ò………………………………………………………………………………………………………………….. 13. As we didn't want to offend him, we said nothing about his paintings. Ò………………………………………………………………………………………………………………….. 14. Although James is known mainly as a writer of novel, he has now written a successful biography. Ò…………………………………………………………………………………………………………………. 15. Although it had been hunted close to extinction, the rhino is once again common in this area. Ò……………………………………………………………………………………………………………………

ExI: Rewrite each sentences below:

1.I'm sure that Sam knows the answer.

=> Sam ......................

2.The garage is going to repair the car for us next week

=> We are going ......................

3.John has not had his hair cut for over six months.

=> It is ............................

4.Would you like me to finish the work tonight?

=> I'll ..............................

5.How long is it since you saw Mary?

=> When ..........................