These days you are always reading fantasy stories. What’s up?— Well, you can’t imagine how wonderful they are. I have _____about them.

Nowadays, many people prefer ________ to the countryside ________ the fresh air.

The cousins are alike in age，but ________ they are asdifferent as day and night.

It is our duty ____ the environment.

you your homework yet— Yes. I it a moment ago.