1. True (500 years)
2. Not stated
3. Not stated
4. False (₽ P with horizontal stripe)
5. True (In 1710 divided into pennies 1₽=100 pennies/kopeks)
2 He has been cooking all morning.
3 I haven't been feeling well.
4 You haven't been practising enough!
5 They have been playing football.
6 They have been watching too much TV!
d 2 I have been waiting for you for ages.
3 He hasn't been sleeping enough.
4 I haven't been learning English very long.
5 How long have you been eating?
6 They have been doing their homework for three hours.
1. We watched as the plane landed. 2. A police officer noticed that the driver violated the rules. 3. I heard you talking about me. 4. Not all heard, he announced the beginning of the lecture. 5. We did not notice the water in the lake has risen. 6. The children saw the dog jumped out of the window. 7. They watched as the ships disappear in the distance. 8. I saw a big fish jumped out of the water. 9. The neighbors did not see how we transported things. 10. A witness saw, he closed his office and sat in the car. 11. We want to see how farmers harvest. 12. Can I see how you cook a delicious pizza? 13. Hunter heard the animal moves in the dark. 14. Many fans watched their team trying to win a car race. 15. I heard them discussing the test results. 16. She did not notice that the editor re-read her article. 17. We have seen how he checked the aircraft before the flight. 18. He felt that everyone was looking at him. 19. I heard the police reported the accident. 20. Do not think that I did not notice that you copied the answer.
In winter I'll be skating and skiing, making snowmen, snowballs.
In summer I will swimming in the river, hanging out with friends, go to the sea with the family.
In autumn I will go back to school, make a photo session with beautiful autumn leaves.
In spring, i will celebrate my birthday, invite my friends to go to the cinema and I will wait for summer.