.When chatting with a stranger on the Internet, bear in mind______ he could be anybody, for you can’t see him _________.
More than one _________ the people heart and soul.
Thinking that you know _________ in fact you don’t is a serious mistake.
—Oh,life is so boring!—Please don’t think so.I suppose you’ve come to the point _________ a change is needed.
__________ is announced in today’s paper,they have succeeded in solving many problems in accordance with the new theory.
This is an unpleasant subject __________ we might argue for a long while.