Now, ________, I’m going to give you some advice on how to learn English.

The old couple don’t live with their children; they _________ independence（独立）more than anything else in the world.

They are said to have been familiar with each other.— But they_________. They were introduced only hours ago.

I want to teach in this area．—Well．teachers verymuch here．

The machine is designed to _______ peoplerecycle wastes to a great degree but the result still remains to be seen.