The streets are crowded (at/ in/ with/ of) vehicles at the rush hour.

They live .......... rice.

Is the United States the wealthiest country ______ the world?

If you earn a good salary, you can be independent .......... your parents.

He was bitterly ashamed ......... her for doing such things.

He was put .......... prison.

Helen takes____________ her mother in many ways.

There’s really no need for you to be afraid ___________ the examination.

I really respect that man .......... his honesty.

He is a man .......... his forties.

John has gone away. He’ll be back ......... a week.

I always come _____ school _____ foot.

We were very grateful _________ our friends for all of their assistance.

You may write ________ pencil.

......... one enemy he has 50 friends.

The medical center is close ________ campus.

Are you aware ________the time?

What have you got ......... your mouth?

She was very surprised ________ the grade she received.

We congratulate you ___________ your successful flight.

He’s getting bored_____________ learning_____________ heart.