Read again and match the text(a, b orc)to the sentences(1-4)

неизвестно , а как тебе тогда

а текст

my family consists of three persons. my father, my mother and i. i am nighteen years old. i work in hospital at a staff department.(дословно я работаю в отделе кадров) my mum thirty seven years old. she works in her own shop.(она работает в своем собственном магазине) my father forty years. he works in the oil company. we always spend our free time together.(мы всегда проводим свободное время вместе) our family very frendly, we always help each other.

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.