очень надоо!
даб 30 баллов
1. We (to walk) ten kilometers. We are so exhausted!
2. That boy (to eat) four ice-creams. Don’t give him more.
3. I (not to talk) with him yet.
4. He (to sleep) since ten o’clock, it’s time he woke up.
5. It (to rain) for two days now, there will be flood soon.
6. Ann (not to do) anything to stop her friends gossiping.

have walked

has eaten

haven't talked

has been sleeping

has been raining

hasn't done

1.a garbage is not only ugly, bute dangerous because it causes an air pollution.

2. cars are an important part of a life for most people. but cars also cause a pollution and release fume.

3. in canada people don't realise that they throw out 10,000 tons of a waste.

4. over 14 billion pounds of a waste per year is throw out to sea and it kills millions of sea animals.

5. if we want to breathe  a healthy air we have to think about what we do.

6. because of our lack of a knowledge there is now a huge hole over an antractic.

7.a water is a vital element of a life.

my money was spent on books last month.