14．Since she left home, I have been worried about her and _____ well at all.

　　　 A．was sleeping　　　　　　　　　 B．wasn’t sleeping

　　 C．haven’t been sleeping　　　　　 D．have been sleeping

13．______ is known to us all that Shanghai will host the 2010 World Expo.

　　 A．Which　　　　 　B．As 　　　　　　 　　　 C．That 　　　　　D．It

12．______ with some research findings, I decided on three possible approaches.

A．Preparing　 　　　 　　B．Having prepared　　　　 C．To prepare　　　 　 D．Prepared

11．The man ______ of shooting 6 school children was caught by Beijing police, the XINHUA News Agency reported on Friday.

A．being suspected　　 B．suspecting　　　　 C．suspected　　　 D．to be suspected

10．-What did you hear last night?

-I seemed ______ someone knock at the door.

A．to have heard　　 　　　 B．to be heard　　　　 C．to be hearing　　 D．having heard

9．It was on my way back home _______ my father made the promise ______ I can do well in next exam he will buy me Lu Xun Complete Works.

A．when; that　 　　　 　　　 B．when; that if　　 　　 C．that; why　 　　 　D．that; that if

8．All the characteristics that distinguish birds ________ other animals can be traced to prehistoric times.

A．to 　　　　　　　 　　　 　B．between　 　　 　　　 　C．for　　　　 　　　　 　　　 D．from

7．- I’ve studied gardening as a hobby. Could I make some suggestions?

- ____.

A．Go ahead　　　　　　 B．You will make it　　 C．Don’t mention it　 　　　 D．Take it easy

6．He did it _________ it took me.

　 A．one-third a time　　　　 　 　　　　　　　　　　　　　　　　　 B．one-third the time

　 C．the one-third time　　　　 　　　　　　　　　　　　　　　　　 D．one-third time

5．______ scientists know where a storm will happen, winds will suddenly change, carrying the storm to a new direction.

A．Even if 　　 　 　　　　 B．Since　　　 　　　　　　 C．Despite　　　 　 　D．Unless