---Has Tom finished his job yet?
  ---I have no idea of it; he _____ it this morning.
| A.has been doing | B.had been doing | C.did | D.was doing | 
The man we followed suddenly stopped and looked as if _____ whether he was going the the right direction.
| A.seeing | B.having seen | C.to have seen | D.to see | 
I _____ of your trying to earn some money by taking part time jobs, but please don’t neglect your studies at university.
| A.assess | B.acquire | C.appreciate | D.approve | 
In my opinion, what he told us just now about the affair simply doesn’t make any _______.
| A.meaning | B.idea | C.sense | D.point | 
______ I met him, I always think of the thing that happened between us.
| A.Every time | B.The moment | C.Suddenly | D.While | 
It is not right for some young people to live a life of absolute dependence ______ their parents.
| A.of | B.on | C.from | D.in |