—Tom must be at home because the light in his house is on.—He ____ be at home, because I saw him playing basketball on the playground.A. must B. can’t C. mustn’t
You had better ____ jeans. If you don’t, we won’t let you in.
The old woman has a bad cold. She is feeling________ today than yesterday.
This piece of music is ________________ that one.
Sally asked________________________.
_______ the boy was walking down the street, the UFO landed.