1 . 学英语5年了，他现在能用英语流利地与以英语为母语的人交流。
______for 5 years, he can communicate with native speakers fluently in English now.

2 . 很多享有几百年盛誉的中国品牌，正面临着来自现代市场的新挑战。(having done) (汉译英)

3 . The boy didn’t pass the exam, so his father punished him. (现在分词改写)
→________ ________ ________ the exam, the boy was punished by his father.

4 . Because Tom has never worked hard before, he is afraid of failing the exam. (现在分词改写)
→________ ________ ________ hard before, Tom is afraid of failing the exam.

5 . 没有被邀请参加聚会,她只好待在家里。
________to the party, she had to stay home.

6 . 找出谓语动词和非谓语动词：
1. They went to the park, singing and talking.
2. Having done his homework, he played basket-ball.
3. The problem being discussed is very important.
4. Having been told many times, the naughty boy made the same mistake.
5. Not knowing how to do it, he went to her for help.
6. Not having heard from her son for a long time, the mother worried a great deal.

7 . After we cleaned the rooms, we began to clean up our dormitories. （同义句转换）
→________, we began to clean up our dormitories.

8 . ________ many top US secrets, Julian Assange, founder of the wikileaks, was the most unwelcome person in the country.

A．Revealed

B．To reveal

C．Having revealed

D．Being revealed

9 . After I attended your summer camp about health and lifestyle choices,I felt well both physically and mentally.(升级为动词-ing形式的完成式)
→______your summer camp about health and lifestyle choices,I felt well both physically and mentally.

10 . 卖掉所有的爆米花（popcorn）后，伯纳德高兴地回家了。
____________________, Bernard returned home happily.