His father is talking ____________ Mr Li____________his son’s Chinese

More and more people have got to know the importance of the English study. _____, about six people in ten in this city are able to speak a little English.

It was late autumn and the leaves were slowly________golden.[ ]

In the global economy, a new drug for cancer, _________ it is discovered, will create many economic possibilities around the world

mily is a cooperative enterprise forwhich it is difficult to _____ rules, because each family needs to work out itsown ways to deal with its own problems