3 . 我被抛在后面，感到孤独。（被动语态；v.-ing作状语）
I ________________.

4 . 选用所给短语的适当形式填空

leave behind，be covered with，on the move，spread out，be full of，pick up，set out，live off

1. The bear begins to sleep and _________the fat they stored during the summer and autumn.
2. Jack never wanted to stay in one place for very long，so he was always ________.
3. The tourists looked at the map that was _________on the ground.
4. It was not easy to decide what to take and what to ________.
5. The two of us will drive to the airport tomorrow morning to _________my friend.
6. When _________on a long walk，they always wear suitable boots.
7. If you admit that life _________beauty，be never too busy to enjoy the wonder of life.
8. It snowed throughout the night and as a result，the whole town _________snow.

5 . 用方框内所给短语的适当形式填空

join...to...     belong to     as well as     keep your eyes open   add to     break away from      result in     take over     leave behind     be surrounded by

1. The students feel that they ___________ a particular group.
2. As we all know, the advanced convenience in technology will definitely ___________our daily life.
3. The ignorance of protecting the environment would ___________ a lot of severe consequences.
4. ___________ for opportunities to improve your speaking and writing skills.
5. Kalan called his assistant, Hashim, to___________ the company while he went out.
6. Do remember: if you go camping, please do not ___________any trash.
7. The remote area ___________the developed area by the new road.
8. The little wooden house ___________ flowers blooming.
9. Those who were highest in status in high school, ___________ those least liked in elementary school, are “most likely to engage in dangerous and risky behavior.”
10. What can we do to help them to ___________ the difficult position?

9 . Directions: Fill in the blanks with phrases in their proper forms in the box. Each phrase can only be used once. Note that there is one phrase more than you need.

give away；involve ....in；sing the praise of；be relevant to take on；show up；leave behind；refer to

1. The only reason that he _________for his success yesterday was that he always worked hard.
2. By opening a novel, I can ________my burdens and enter a mysterious world where I’m a character.
3. We didn’t expect the professor _____________at the conference.
4. All the people who ___________the accident were questioned by the police.
5. It is generally believed that being an adult involves ___________more responsibilities.
6. On the day after his first performance in London, all the newspapers _______________the new young actor.
7. The millionaire ___________his collections for free, which amazed the whole world.

10 . 船只正在下沉，这意味着我们弃船时必须放弃一些东西。 (sink, abandon) (汉译英)