The baby cried again. The young mother felt very ____ and her husband wore ____ expression on his face, too.
He ___ at the enemy, without saying a word.
She didn't answer the phone.She ___ be asleep.
___ people gather there, talking about the film about Comrade Lei Feng.
I can't remember where I have put that book.Maybe they are ___ which one is not correct.
More than one student ___ that experiment.