一. 非谓语动词的恰当形式填空：  

1. John Snow told the story about the _________ (astonish) people in Broad Street.

2. Some of the people _______ (invite) to the party couldn’t come.       

3. There is a car _______ (park) outside the house.         

4. The experience _______ (gain) will be of great value to us.

5. These seats are _______ (reserve) for you.

6. The library is ______ (close) on weekends.

7. Don’t drink the _______ (pollute) water.

8. The ________ (worry) mother looked at her_______ (worry) son, looking _______(worry).        

二. 单项选择：

1. Is this the bike which you wish to have ____?

A. repaired it                              B. repairing

C. repair                               D. repaired

2. Linda worked for the Minnesota Manufacturing and Mining Company (明尼苏达州矿业与制造公司 ), ____ as 3M.

A. knowing                                 B. known

C. being known                              D. to be known