Due to industrialization, we have to cope ... the fact that many  species are ......... danger ........ extinction.

Your profession is similar (to/in/on/of) mine.

We areall aware____________ the importance of the environment protection.

He walked .......... the room .......... which we were sitting.

I posted the letter today, so they should receive it .............Monday.

Boys! Put your toys ............ It is time to go to bed. Don't stay ............. late.

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

Do you have any objections ....... this new road scheme?

Jane doesn't spend much money______ clothes.

Where is Jimmy? – He is ________ work. He is busy _________ his monthly report.

She took me .......... my brother.

The children are really excited _____ their summer vacation.

Your request _______ a scholarship has been taken into account.

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

My father insisted (in/on/of/at) building a new house.

They prevented me______ entering the house.

.............. of the concert, there was great applause.

We watched television ........... two hours last night.

You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

He suffers .......... headaches.

The picture is .......... the wall.