I think the biggest threat to people and life on Earth in general nowadays is global warming. Doubtless, when we burn petrol, oil and coal, lots of carbon dioxide is added to the atmosphere that upsets the Earth's heat balance. If we keep emitting current greenhouse gas, climate change will cause about a third of the planet's animals and plants to face extinction by the middle of the century.
Семь раз отмерь,один раз отреж.
Сделал дело-гуляй смело.
Dmitry has not come from school yet.
I have not finished my homework yet.
My brother has not made any mistakes.
We haven't watched any television today.
Праздики моей мечты. Реши со своими одноклассниками какие бы вы хотели праздники и почему.
1. David said that he had been in the park the previous day.
2. The pupils said to the teacher that they had done that exercise.
3. My friend asked me where I would go in summer.
4. Ann asked Helen if she was busy that day.
5. The teacher told the class not to speak all at a time.
6. The teacher asked Mike why he had not gone to the first lesson.
7. Mother asked me if I had passed my exam.
8. Mum told me to buy some bread./ Mum said to buy some bread.
9. Pete asked his friend where he had been the day before.
10. She said that they had bought their house in 1980.
11. The teacher asked the pupils what the capital of France was.
12. The teacher asked how many states there were in the USA.
