I met several people there, two of _____ being foreigners.
It was pouring . All the machines stood _____ in the open air. A. uncover B. to be uncovered C. uncovered D uncovering
They were surprised that a child worked out the problem _____ they themselves couldn’t.
In the evenings he ______ in his books .
Can you give me some _______ about the market today?
Please accept this present _____ all your help. A. in return for B on return for C. in return with D. on return with