单项选择题

They () shopping, when someone knocked at the door.

A. are about to 
B. are to go    
C. were about to go
D. were to go

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单项选择题
When he applied for a () in the office of the local newspaper he was told to see the manager

A. location   
B. profession   
C. career    
D. position
单项选择题
What can we do for them () all the help they have given us

A. in regard to   
B. in return for 
C. in honour of 
D. in reply to
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