Order sentences a-d make a different ending for the dialogue. Then practise the dialovue again Помагите

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.

don't smoke, don't  drink, do sports,  lead an active life, skiing, swimming,  temper,  not to play the  computer, eat right, go to the walk

i love chips, i do

i think chips are yummy

what about you

we met on sunday, didn't we?

the pupils are seldom late, aren't they?