1- Change the words from the box into jobs and categorize them in the chart.
music drive
fight bake electric direct conduct
economy teach paint history science compose
write sing comedy entertain politics dent art advice
-er
-or
-ist
Lian

-er;entertainer, singer, writer, composer, painter, teacher,  driver, fighter,baker,

-or;advisor, conductor

-ist;artist, dentist, scientist, economist,

-ian;politician, comedian, historian, electrician, musician,

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.

passive voise -это действие, направленное на подлежащее (т.е. с ним что-то делают)

1.this house was built two years ago.

2. the car is being washed.

3. i was asked bu my friend.

4. the book is usually read by me in the evening.

5. the grammar rule is usually explained twice.

6. the newspapers are brought in the morning.

7. the walls are painted blue.

8. the books are sold at the bookshop.

9. at that moment the newspaper was being printed in the printing house. (в это врем газета печаталась в типографии)

10. the doctor has just been sent for. (за доктором только что послали)