1 . Directions：Complete the following sentences by using non-finite verbs.
1. Prices of daily goods_________(网上选购的) can be lower than store prices at the present.
2. _________(被自然之美所吸引), the two girls from Paris decided to spend another two days on the farm.
3. It sounds a good idea, but it remains_________(有待今后见分晓) whether it will succeed.
4. Though_________(缺钱)，he managed to build a new house.
5. _________(在大山里迷路), the three travelers were scared and starved to death.
6. The ending of the novel is that the millionaire died without anyone_________(知道) where the coins were hidden.
7. Often hundreds of dead baby bats can be found_________(躺在地上) at the foot of a tree.
8. The lab_________(明年将要建的) will be more advanced than the old one.
9. _________(不希望碰见) anybody, he entered the room through the back door.
10. It is no use_________(和我爸爸争论), because he will never change his mind.
11. We certainly do！We have a special department devoted to_________(设计最好的广告) for your particular company.
12. It is important for modern young people_________(掌握至少两门外语).
13. _________(没有做正确的选择), the little boy wanted to try it again.
14. Columbus was considered_________(发现) the great land of America.
15. When he heard his mother’s steps on the stairs, he pretended_________(在做家庭作业).
16. As we all know，_________(从月亮上看), the earth looks blue.
17. There is no point_________(掩盖真相) for the sake of friendship.
18. _________(受伤的工人) are being taken good care of in the hospital.
19. It was impossible_________(避免不受打扰).
20. The article_________(正在写的) will appear in tomorrow’s newspaper.

2 . Directions: Fill in the blanks with the proper forms of the given verbs.
1. Tony lent me the money, ________ (hope) that I’d do as much for him.
2. The old man sat in front of the television every evening, happy ________ (watch) anything that happened to be on.
3. When ________ (ask) for his views about his teaching Philip said he found it very interesting and rewarding.
4. I’m sorry ________ (keep) you waiting so long. I forgot to tell you in advance where I had put my key.
5. ________ (finish) her project, she was invited by the school to speak to the new students.
6. Time, ________ (use) correctly, is money in the bank.
7. One learns a language by making mistakes and ________ (correct) them.
8. Many things ________ (consider) impossible in the past are common today.
9. ________ (lose) in thought, he almost ran into the car in front of him.
10. The next morning she found the man ________ (lie) in bed, dead.

3 . In Holland, the everyday breakfast is meat and cheese sandwiches _________with strong coffee.

A．serving	B．being served
C．served	D．having been served