They ____ no money with them today．

I was ____ a film at that time．

She was ____ an interesting book by the river．

The Great Wall can stop the wind from ____ the earth away．

We are ____ more and more trees．

There are more than 200 billion stars in our galaxy，the ______，and the sun is only one of them．

But why has no one from other planets ______ us ______?

Scientists have discovered many other galaxies ______．

He ______ Superman．

______ we ______，or is there life in space?

There are all kinds of plants ______．

I ______ just ______ a letter ______ him．

______ engineers have entered the meeting room．

______ 500 students will take part in the sports meeting．

The Earth is a planet and it ______ the Sun．

The animals can only swim．

The animals can both run and swim．

The animals can only live on land(陸地)．

It _______ me half an hour to work out this problem last Friday.

I don’t think it’s right to give up _______ any subject.

We provide homes for many animals, and help to educate the public _______ for them.

Some of the swamps _______ ten years ago.

I have just _______ two months learning how to do first aid.

We _______ for Hong Kong in an hour.

It’s your job _______ your clothes.

The dictionary will _______ in our studies.

He _______ wood in the garden just now.

The Blacks _______ here since they came to Shanghai in 1998.

In the evening they _______ and talked.

She can’t stand _______ nothing to do.

The poor worker’s thin jacket couldn’t _______ out the cold.

It’s important for us _______ a foreign language well.

Be sure _______ your parents’ suggestions.

His father _______ her up after the meeting, but it was already eight o’clock when they got home.

Remember to water the flowers, or it will _______ .

Don’t draw on the wall. Please _______ off the drawing from the wall.

You shouldn’t _______ school without a word.

He is thinking of _______ his job.