1)andrew went to see mike's flat last tuesday 2) the boys played football in the hall | как это

1) they didn't go to the cinema

2) she didn't buy a new computer

3) she didn't study for a history test

4) there were not two thousand people at the concert

5) he didn't call 10 minutes ago

6) the film didn't start at 9: 00

    1) did they go to the cinema?

    2)did she buy a new computer?

    3)did she study for a history test?

    4)were there two thousand people at the concert?

    5) did he call 10 minutes ago?

    6)did the film start at 9: 00?

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.