Раскройте скобки и поставьте глаголы в Present Perfect.

John (write) his name.
I (draw) a picture.
The cat (drink) its milk.
The tree (fall) across the road.
John (give) his bicycle to his brother.
You (make) a mistake.
We (eat) our dinner.
The train (go).
I (tell) the truth.
She (buy) bread.

John has written his name.

I have drawn a picture.

The cat has drunk its milk.

The tree has fallen across the road.

John has given his bicycle to his brother.

You have made a mistake.

We have eaten our dinner.

The train has gone.

I have told the truth.

She has bought bread.

Объяснение:

1) he may not read this book. 2) mary might forget to call you. 3) they could go to the fitness centre.

waste     to waste

protection     to protect

destraction     to destroy

pollution     to pollute

damage     to damage

damage     damaging

environment     environmental

harm     harmfull

danger     dangerous

safety     safe