— How I regret _______ when my father told me not to play computer games!— You’d better say sorry to him.
—Don’t litter the ground, boy. Look at the sign, “Rubbish must be thrown into the dustbin.” —Sorry, I’ll __________ right now.
—The twins are quite different. Sam is wild while Tom is quiet. —Yeah, Sam is ___________ than Tom.
—What is the most important for us to learn well as students? —I think your teacher should ________ carefully in class?
—Jim, could you tell me if you _____________ our party tomorrow? —I think I will if I _____________ free.
—You __________ in the south of China, didn’t you? —Yes, but now I like living here though it’s cold all the year around.