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.
Ответ дал: Гость
1) london wasn't the capital till the eleventh century. - london didn't used to be the capital till the 11th century.
2) when willian shakespeare lived in london he acted and wrote plays. - when w.s. used to live in london, he acted and wrote plays.
3) henry longfelow , one of the most popular american poets of the 19-th century , learnt modern languages. - h.l., one of the most popular american poets of the 19th century, used to learn modern languages.
4) when michel jackson was 7 years old he often took part in the concerts. - when m.j. was 7 years old, he often used to take part in the concerts.
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