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

Is the United States the wealthiest country ______ the world?

Anne’s leaving___________ London tomorrow morning.

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

Look at the leaves ............. that tree. They’re ........... a beautiful colour.

Mr. Johnson said he was ......... favor of doing the work right away.

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

They translated the letter ______ French.

When I bought the house, my sister helped me_________ with a loan.

I saw him .......... noon.

I must hurry. I want to get home ............. to see the football match on TV.

Are you acquainted ___________ this man?

They were happy ____________ the results of the election.

She'll come home ______ April.

She has been living in the country________ the beginning of the summer.

Please write your answers ......... ink.

The participants must find _______________ all the answers in order to go in the next round.

Are you aware ________the time?

Governments have enacted laws to protect wildlife ________commercial trade and overhunting.

Our flat is ......... the second floor of the building.

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