—Mum, look! My trousers _____ short. Can you buy me a new _____? —OK.
—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.