2 . While interacting with the children and their parents in the remote village, I was ______ to a way of life completely different from my own.

A．reduced

B．exposed

C．committed

D．transferred

3 . Body language can             a lot about your mood,so standing with your arms folded can send out a signal that you are being defensive.

A．reserve

B．relieve

C．release

D．reveal

4 . The plan_____________ a great success.

A．removed

B．improved

C．proved

D．approved

6 . During the Mid-Autumn Festival, families gather to_____________ the moon and enjoy moon cake.

A．ignore

B．wipe

C．bite

D．admire

7 . According to scientists, our mental abilities begin to_____________ from the age of 27 after reaching the highest level at 22.

A．decline

B．deserve

C．demonstrate

D．demand

9 . Before birth, babies can _____________ their mother’s voice from that of a female stranger.

A．distinguish

B．qualify

C．purchase

D．commit

10 . The teacher had_____________ to educate the students mildly but failed.

A．extended

B．intended

C．pretended

D．tended