1 . ________ we achieve great success in our work, we should not be too proud.

A．Ever since

B．Even if

C．In case

D．As though

2 . If you don’t understand something, you may research, study, and talk to other people _______ you figure it out.

A．because	B．though
C．until	D．since

3 . When I went into the room, I saw my foreign teacher ____ some students with their oral English.

A．helping

B．to help

C．help

D．having helped

4 . __________ terrible, the medicine was thrown away by the boy.

A．Tasted

B．To taste

C．Tasting

D．Being tasted

5 . Only when ________ in the afternoon ________ able to leave.

A．the match was over; they were	B．the match was over; were they
C．was the match over; were they	D．was the match over; they were

6 . Both Chris Paul and James Harden have the qualities and virtues that are________of NBA players: humorous, aggressive and hardworking.

A．typical

B．aware

C．considerate

D．skeptical

7 . If somebody is rushing into something and should wait and be patient, you could say “________. ”

A．Hold your horses	B．Kill two birds with one stone
C．Embrace the change	D．You are what you eat

8 . Ladies and gentlemen, please fasten your seat belts. The plane ________.

A．takes off

B．took off

C．is taking off

D．has taken off

9 . Mr. Smith, as well as his wife and children, ________ gone abroad.

A．has been

B．has been done

C．has

D．have been done