I saw Tom ............ a concert last Saturday.

Oxygen, fuel, and hear are all necessary _____ combustion.

She was sad because he was rude ... her.

I prefer this chair .............. the other one. It’s more comfortable.

The bus was late this morning but it’s usually .............

Have you washed your hands______________ having lunch?

Contrary ......... what most people used to believed, these minerals are not renewable.

Don't you think you should try to be friendly ... your classmates?

Do you know anyone who might be interested _________buying an old car?

Are you acquainted _____ the lady?

Ed depends ________ his family for financial support.

How would the mind deal _____________ the psychological tension?

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

........... we didn’t like each other very much, but ........... we became good friends.

I prefer coffee______ tea.

Do you think we’ll find a solution ___________ the problem?

I'm not acquainted (at/in/with/of) those flowers.

We can't get everything we want from life; we must just make the best .......... it.

That fashion magazine is full ___________ advertising for women’s clothes.

She has become very famous .......... her novels.

I’m not very good ........... singing.