---Have you ever heard of the new brand of computer,Miller?---Yes, of course. But I haven't decided whether to buy________.
A professor and writer ____ present at the meeting last night.
The boy at the back is the only one of the students who _____ from Africa in our school.
It is not I but you who ______ the first to run to the goal in that competition.
Each boy and each girl ______ a new book.
His brother rather than his parents ______.