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

She always takes good care _______ her children.

Go and get me a carton .......... cigarettes.

She is absent _______ class.

I’m not familiar ____________ his name, but his face seems familiar me.

Are you aware ________the time?

I'm interested (at/in/on/of) current events.

People who are afraid ___ heights are called acrophobes.

He succeeded ________ getting a scholarship.

Gas is made .......... coal.

What do you think .......... this sonata of Beethoven?

We’re having a party ......... Sunday. Can you come?

How long have they been working _____________ the company?

Did Mr. Kennedy park his car .......... front .......... our house?

He put the book .......... the table and sat down .......... a chair.

We just rested _________ a short time.

This book is based _____ part on fact.

There is an increasing demand _____ taller building in big cities.

Jane doesn’t spend much money ______ clothes.

“Are you .............. this photograph?” “Yes, that’s me, ............. the left.”

He’s getting bored_____________ learning_____________ heart.