1 . The professor has ______ 11-year-old boy who has______ gift for dancing.

A．a; a

B．an; the

C．an; a

D．the; 不填

2 . The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.

A．once

B．when

C．if

D．unless

3 . _____ many times, he finally understood it.

A．Told

B．Telling

C．Having told

D．Having been told

4 . The difficulty which we had _______ with the local people has now been removed.

A．communication

B．to communicate

C．communicated

D．communicating

5 . The professor gave orders that the test ____before 5:30.

A．be finished

B．will finish

C．will be finished

D．shall finish

6 . —Shall I turn on the TV, Mom?
—No. You should be quiet _____ wake up your sleeping brother.

A．so not as to

B．so as not to

C．so as to not

D．not so as to

7 . The tiger, once a ____ animal to humans, is now ____of disappearing on the earth.

A．dangerous; danger	B．in danger; in danger
C．dangerous; in danger	D．danger; in danger

8 . The internet has made ____ possible for everyone to talk with friends miles away.

A．that

B．this

C．one

D．it

9 . I didn’t go to the party, but I do wish I ____there.

A．was

B．were

C．had been

D．went

10 . Hainan is a very large island and it’s the second            island in China.

A．large

B．larger

C．largest

D．most large