1 . —Would you mind me ______ the window?       —______.

A．to open; Not at all	B．opening; Of course not
C．to open; Yes, please	D．opening; Certainly

2 . It is highly important to prevent the environment from_________.

A．polluting

B．polluted

C．to be polluted

D．being polluted

4 . The children all look forward to _________ part in after-school activities.

A．take

B．taking

C．taken

D．took

5 . _______ games taught Michael Jordan to practice harder and never give_____ .

A．Losing; up

B．Losing; in

C．Lose; away

D．Loseing; up

7 . She didn’t expect the great trouble she had ________ the problem ________ currently.

A．to solve; discussing	B．solving; to be discussed
C．to solve; discussed	D．solving; being discussed

8 . I know I’ll have to study harder as a senior high school student and get used to _________ a lot more.

A．be responsible to	B．being responsible to
C．be responsible for	D．being responsible for

9 . Despite _________ under the ruins after the earthquake and the great trouble he had _________, he was still positive and relived a younger girl beside him.

A．trapped; breathing	B．trapping; to breathe
C．being trapped; breathing	D．trapping; breathed

10 . J.D. Salinger started _________ short stories in high school, but latter struggled to get his works published.

A．write

B．writing

C．written

D． wrote