1 . Jane is in a hurry because the train to the airport leaves _______ half an hour.

A．by	B．in
C．for	D．until

2 . Teachers recommend parents ________ their children under 12 to ride bicycles to school for safety.

A．not allow	B．do not allow
C．mustn’t allow	D．couldn’t allow

3 . Only when I left my parents for Italy ______ how much I loved them.

A．did I realize

B．I realized

C．had I realized

D．I had realized

4 . His first book ____ next month is based on a true story.

A．published

B．to be published

C．to publish

D．being published

5 . The camera is __________ expensive __________ I can’t afford it.

A．so; that	B．such; that
C．so; as to	D．enough; that

6 . She is my best teacher ______ help I have made great progress．

A．with whom

B．whose

C．which

D．with whose

7 . ——Have you finished reading Jane Eyre?
一No, I__________my homework all day yesterday.

A．was doing

B．would do

C．had done

D．do

8 . The dictionary is what I want but I don’t have enough money             me .

A．by	B．for
C．in	D．with

9 . Not only __________ to London but also he worked there for two years.

A．had he been	B．he traveled
C．he has been	D．he went

10 . You’d better take down all the key points __________ the memory is still fresh in your mind.

A．unless

B．while

C．before

D．until