—______,Tom, are these your books?—No, they aren’t .I think they are_______.A. Excuse me; JackB. Sorry ; Jack’sC. Excuse me; Jack’s
—________ I help you,sir? —Yes,I want a T-shirt.
She can’t speak English ________ French.
—How long can I have your dictionary? —________ it till next term.
Please remember ________ a new bike tomorrow.This is old.
—Sorry,Mr.Green.I have ________ my homework at home. —Never mind.But don’t forget next time.