Neither side is prepared to talk to ____ unless we cansmooth thing over between them.

The children were warned of not being too __________ about things they are not supposed to know.

Mr. Li will go to Guangzhou by air. His workmates are ______ at the airport.

While he_____ on the phone, a man walked into hisroom.

For a long time I found _____ agree with Mum’s ideas.