1 .        Price decrease        farmers’ income, the central government has decided to buy more crops to protect them.

A．Preventing; to affect	B．To prevent; affecting
C．Preventing; affected	D．To prevent; being affected

2 . More TV programs, according to government officials, will be produced _____ people’s concern over food safety.

A．to raise

B．raising

C．to have raised

D．having raised

3 . Group activities will be organized after class _____       children develop team spirit.

A．helping	B．having helped
C．helped	D．to help

4 .         in a university in the USA, Chinese students must have excellent speaking and writing abilities in English.

A．Educate

B．Being educated

C．To be educated

D．Having educated

5 . Frightened, Lucy looked back over her shoulder _____ what was coming towards her.

A．seeing

B．saw

C．to see

D．seen

6 . _____ its role in social education, the Palace Museum is quitting its admission fee for special groups on certain
dates.

A．Fulfill	B．Having fulfilled
C．To fulfill	D．Fulfilled

7 . —Why did Mr. Green take his 7th grade students to the river yesterday afternoon?
—________ the river.

A．Cleaned up	B．Cleaning up
C．To clean up	D．Clean up

8 . ----Did the reference give the information you needed?
----Yes, but            it, I had to read it entirely.

A．to find

B．having found

C．finding

D．find