Air pollution is obviously one of the major _____ of city life.

You needn’t introduce him to me. I’ve met him on several _____.

The disabled children need many things, but（ ）, they need love．

（ ） you do, you should put your heart into it.

To learn Chinese cooking, you should practice _____.

Many teenagers feel no difficulty （ ） computer.

I’d rather you _____ make any comment on the issue for the time being.

He （ ） yesterday morning, and would stay for three days.

—Where is the new camera I borrowed last week? —It is on the top shelf, out of the （ ） of our little kid.

Ted, （ ） yourself and don’t get your coat dirty again, or you will get into trouble!

—Are you （ ）? —No, I’m serious.

Realizing that he hadn’t enough money and _____ to borrow from his father, he decided to sell his watch.