The air pollution is very serious,we shouldtake___________to stop it.

The first thing ________ we should do is to master the basic grammar.

It is never easy to adapt ________ big changesThose who can do it faster are more likely to succeed[ ]

You will have an idea of what a hard life the working people__________at that time after you read the book.[ ]

Miss Li is English teacher’s. Weall like her very much.