---I don’t like the pants. They’re too long.---What about this ________?A. one B. ones C. pair
When Robert was a small boy, he ______ playing the piano.
______ see the sunrise, today all the children got up very early.
Tom’s mother told him ______ eating too much meat.
—You look so tired.—My mother makes me ______ playing the piano for 2 hours every day.
My parents allow me ______ computer games for an hour every weekend.