It is terrible. The cat miaowed a lot at night recently. It _________ a baby crying.

How glad we are! Miss Li will teach _______ English this term.

Who’s that over there, Is it Jane?—No, It ________ be Jane. She is ill in hospital today.

You don’t look ______ today. What’s wrong? –It’s the bad fever.

____ do you usually do on weekend?— I usually play soccer.