Прошу с дevel 3 unit 6c revision of present, past, future forms

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.

greg proposed to have some chocolate

cristina proposed some more juice to sandy

dad adviced to gabi not to drink cold water

mum asked nastea to put the pie into the oven

i like when the weather is warm and sunny.because at this weather you feel yourself very healthy, happy and comfortable.especcialy i like when we have the sun in winter because it's unusual at this time and unfrequent.and esspecially when the weather is sunny you can go for a walk with your friends of course if it is your holiday at that day.there are   times   that you feel bad and as the sun comes out you ginger.and last what i want to say its that this kind of weather warms you with its rays.

вот надеюсь тебе сойдет я сама  

1. our parents don't play sports, do they?

2. the cat likes milk, does it?

3. there are lots of books on the table, aren't there?

4. your brother has got a lot of money, hasn't he?

5. my dress is too big, isn't it?