Why were you so unfriendly .......... Linda? Have you had an argument with her?

I was disappointed ________ the grade I received on my last essay. 

He was ill .......... fever.

He is a man .......... action.

Maintaining biodiversity is important _______ us in many ways.

Four-fifths of the world's computers use programs (at/in/on/about) English.

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

_____ the whole, I enjoyed the movie.

What time did they arrive .... London?

In boxing it is a foul to hit .......... the belt.

He is looking .......... his glasses.

When are you leaving ......... Singapore? This week or next week?

Shut the door .......... you.

When were you released .......... prison?

She has suffered (from/to/with/about) her heart attack.

If you want to lose weight, you must go ___________ a diet.

Mary always take good care__________ her children.

No one knew precisely what would happen _____________ a human being in space.

What time did they arrive ......... the hotel?

I turned ____________ their offer because they weren’t going to pay me enough money.

Please put your stuff away to make room ______ the new computer.