____ we have finished the course, we shall start doing more revision work.A. For B. Now that D. By now D. Until
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.