Over 80 percent of the population _____ workers.
A.will be B. are C.is D.was
A professor and writer ____ present at the meeting last night.
A.had been B.were C.is D.was
The boy at the back is the only one of the students who _____ from Africa in our school.
A.was B.were C.is D.are
It is not I but you who ______ the first to run to the goal in that competition.
A. is B. was
C. are D. is going to
Each boy and each girl ______ a new book.
A. have gone B. has gone
C. have got D. has got
His brother rather than his parents ______.
A. are to be blamed B. is to blame
C. are to blame D. is to be blamed.
