With the loss of labor，the old farmers ________at home had to choose less labour­intensive crops.

News reports say peace talks between the two countries with no agreement reached. [ ]

It is known to us that it was such great efforts _____________ all the Chinese athletes had made _________ helped them get 51 gold medals in the 2008 Beijing Olympic Games

You’d better not put too much salt in dishes, Granny. It’s bad for our health.— .

You have failed to do what you to and I’m afraid the teacher will blame you