1 . They began to think about what use could be made ________ such materials.

A．up	B．from
C．of	D．out

2 . ---- Mr Wang, I have trouble _______ the text.
---- Remember ________ it three times at least.

A．to understand, reading	B．understanding, reading
C．understanding, to read	D．to understand, to read

3 . My mother insist________ sending me to the hospital.

A．of

B．on

C．in

D．about

4 . Welcome to our hometown--- Liuyang. There are many places worth _________, such as Dawei Mountain, Tansitong’s Birthplace and Confucius Temple .

A．to visit	B．visiting
C．visited	D．to be visited

5 . Research found that children who drank mainly soda were more than twice as likely as those who drank no soda _______ signs of aggression.

A．showing	B．shown
C．to show	D．show

6 . Some experts believe it is the grandparents who ________ for the spoiled child.

A．are to blame	B．are to be blamed
C．should blame	D．are blamed

7 . Listen, Do you hear someone _____for help?

A．calling

B．call

C．to call

D．called

8 . Wang Ling is always the first one ________ at school in our class.

A．to arrive	B．arriving
C．arrives	D．who arrive