The little boy says, “ The teacher          a father to me.”

My school is about two kilometers               there.

Mr. Green told us    too much time    reading novels.

I can’t find    to sit on the crowded bus.

When you are    trouble, why not phone the   ?

—There will be ________ factories in 100 years.
—Really? Where will people work then?

It was _______ bad weather______ they all had to stay at home.

—Can you come on Monday or Tuesday?
—I 'm afraid ________ day is possible.

Comrade Lei Feng is still________ in our mind.

The lazier a person is, ________things he needs to do tomorrow.