——You don’t go to that supermarket quite often, do you? —— No, I only go there ______ because it’s too far away from my house.
Donald ___ sixteen tomorrow.
Since last year I____ him only once.
I ___ happy about the price of eggs.
____ here early?
He was afraid what he had done ______ a disastrous effect on his career. a. might have b. could be c. have been d. shall be