________Mary ________ Jack is listening to the report carefully,because they are both interested in it very much.

For a moment nothing happened. Then ________ all shouting together.[ ]

It will be some years before some foreign doctors change the impression they have ____Chinese medicine, _____, in their opinion, is nothing but raw herbs and not effective at all in treating diseases[ ]

Why doesn’t Li Ming want to go swimming with us—Because he is _________ getting into water.

Excuse me, could you tell me ________