— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
It is time ____ to school.
—How old ____Li Ping and Lucy ? — Sixteen _____old.
—____ boys are there in your class ?—_____ 22 boys.
—How do you spell “pen”?—___________.
—Do you like ______?—No, I like brown.