Поставить к предложениям вопросы и отрицания. 1.at the russian lesson we wrote the , who, what, when 2.nick answered well at the , how, where)/ 3.pete ate a sandwich at the , what, wpere).

Who wrote at the Russian lesson the dictation
What did we do at the Russian lesson
When did we wrote the dictation
Who answered well at the blackboard
How did Nick Answer at the blackboard where nick answer well? Nick didn't Answer well at blackboard

1. What problems have become one of the most urgent problems of modern society?

2. What do more and more people suffer from?

3. The reasons for such environmental problems are numerous, aren't they?

4. Is increasing number of cars in the streets one of the main problem?

5. How many trees were cut down?

6. Who all these problems mainly arise due to?

7. Are there many ways to suspend these problems?

8. Must we start caring about the planet we live in?

9. What can we save if we start recycling paper and cardboard?

10. In what case can we have less air pollution?

11. Who can also help to prevent some problems?

12. We might have to face many global disasters, might not we?

1If you … (looked) both ways before crossing the street, you wouldn’t have been knocked down. 2 If I (were) you, I would phone my mother tonight. 3 If he hadn’t stopped the car, he … (would have had) an accident. 4 I … (would give) some money to charity if I won a competition. 5 Unless we … (leaves) now, we’ll be late. 6 Your friend wouldn’t have phoned if you … (had not met) her in the street. 7 If I hadn’t woken up early, I … (would have been) late for work. 8 If I … (had ) more time, I would tidy the garden. 9 If John … (phones), can you take a message. 10 If I were you, I … (would get) someone to help me.