Does the a teacher?-Yes she does.
Who were at school last week?-Ann and Alex were.
What do you do in your free time?-I watch TV.
When did you come home?-I come home at 9:00 o'clock.
With whom do you do your homework?
Why did give him a book?
1) What is the process of making air, land and water dangerously dirty?
2) What is the industrial revolution?
3) Did industrialization bring people into conflict with nature?
4) What is the gas that cars produce?
5) Where is the air polluted most of all?
6) Why do fish die?
7) What are rivers and seas filled with?
3.30-half past three
8.10-ten minutes past eight
12.45-a quarter to one
5.00-five o`clock
11.20-twenty minutes past eleven
9.35-nine thirty five
3.45-fifteen minutes to four
2.55-five minutes to three
Два последних предложения с ARE потому что говорится о 2 людях, а во всех осьальных IS потому что говорится об одном человеке