This problem may lead to more serious ones if ____ unsolved.
reasonable, the proposal he attracted much attention.
A.Sounding; put up B.Sounded; put through
C.Sounding; put forward D.Sounded; put on
—I saw your uncle take a taxi to the airport.Why didn’t you drive him there?
—I ,but my car .
A.would; was fixed B.would have; was fixed
C.would have; was being fixed D.did; was being fixed
The door .Something has gone wrong with it.
A.won’t lock B.won’t be locked
C.can’t lock D.isn’t locked
The difference in achievement between the pupils are partly ________by their differences in age.
A.accounted for B.put forward
C.cut down D.sorted out
Never will I forget the war and sufferings caused to the people.
A.it B.which C.what D.as