Summative assessment for the unit the natural world 8 класс

1.to  restietion

2.to contribution

3.to implement

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.

прошедшее: кушали,читал,одевалась

настоящее: делаю,смотрит,рисуют

будущее: будут гулять,сделаю,проиграет

telefone it is beautiful thing. we  can  call  friends and family.  the telegraph was  a precursor. i  think  that the phone is  the best invention  of the world. thank you!