-- Is that girl Susan?-- It ______ be her. She left for Beijing yesterday.A. needn't B. can't C. mustn't
I don’t know if she tomorrow. If she ,let me know.
Last Sunday we didn’t go out __________ the rain.
A: May I go out to play football, Dad?B: No, you ________. You must finish your homework first.
I didn’t know he came back I met him in the street.
I like playing violin, but Tom likes playing basketball.