People...drop litter.

We ... recicle our rubbish.

Everybody ... eat vegetables and fruit.

Children ... watch TV all day long.

The rich ... help the poor.

We ... protect the environment.

You ... learn foreign languages.

You ... be polite.

You ... talk to people in lessons.

You ...wear your school uniform.

I must read seven pages for the next test. I read four pages yesterday and I'ii read ...pages tomorrow.

Two of my friends are coming on Saturday. ...friends are coming on Sunday.

This tea is very nice. Give me ... cup!

This story is boring. Read ...one.

Bill doesn't want to go with us. He has ...plans.