Passengers are permitted ___________ only one piece of hand luggage onto the plane．
| A．to carry | B．carrying |
| C．to be carried | D．being carried |
Seeing the terrible scene, many problems crowded __________ my mind.
| A．about | B．out |
| C．up | D．in |
As is known, we Chinese people are __________ to win the battle against the present severe drought under the leadership of the Party.
| A．willing | B．alert |
| C．allergic | D．bound |
You should understand the traffic rule by now. We have had it __________ often enough.
| A．explaining | B．to explain |
| C．explain | D．explained |
He is giving her French lessons in __________ for her teaching him English.
| A．place | B．turn |
| C．exchange | D．change |
-Shall I __________ addresses with you ？
-OK. Hongxing Road, No 53. Yours?
| A．exchange | B．share |
| C．cause | D．govern |