I think eating more _____ food can help you keep in good ______.
--I don’t have a partner to practice English_____. --Why not join an English language club to practice_____?
Your room is so beautiful ! ——________________.
—Sorry, Doctor Smith isn’t here right now. —May I ____ a message on his desk?
He____know the answer, but I’m not sure. A:maybe B:may be C:may D:must
My sister____Beijing tomorrow. She works there. A:leaves B: is leaving for C:leaves for D: is leaving