用动词的正确形式填空

Meimei was seen ________ (clean)the floor a moment ago.

用动词的正确形式填空

The scientists said the world’s population ________ (slow)down in a few years’ time.

用动词的正确形式填空

The forests can stop the wind from ________ (blow)the earth away.

用动词的正确形式填空

We have kept ________ (wait)for him for about half an hour.

用动词的正确形式填空

You’d better ________ (not leave)your young brother at home by himself.

用动词的正确形式填空

All the students are busy ________ (get)ready for the exam at the end of the term.

用动词的正确形式填空

Why not ________ (go)to Dalian for a holiday?

用所给词的适当形式填空

Now people use computers very ________. (wide)

用所给词的适当形式填空

Eating green food today can make us more ________ than before. (health)

用所给词的适当形式填空

After a short ________, they came up with a good idea. (discuss)