The number of people invited _____ fifty, but a number of them ____ absent for different reasons.
is obviously right is to give all children equal opportunities to develop their specialgift.
The old church ___________the first century A.D. is well preserved.A. dates back to B. dated back toC. dating back to D. to date back to
The science of computer, rapid progress has been made in recent years,plays a very important role in our daily life.
— How long do you suppose it is ______ he arrived here?— No more than half a week.
The Foreign Secretary's remarks clarify an _____________ statement issued earlier this week.