1C twin16C about 2C on 17C trip 3B fridge18C go 4C some19A table 5A sixth 20A polluted 6B on 21C arrive7 B can't 22A knocked 8A freezing 23B ago 9B out 24A mustn't 10B brush25C going 11b teach 26C park 12B about 27A smaller 13A is making 28C centre14B exchange 29B rules15B show 30B needn't
They have got a lot of toys, haven't they?
They haven't got any flowers, have they?
They have fish for lunch, haven't they?
They had lunch at school, hadn't they?
What is he doing at the moment?
He is in the kitchen. He is cooking.
There were no sweets in the box.
There is no liano in the room.
It's the worst song I have ever heard.
Most of Russian people live in urban areas.
Big cities are attractive because of their great size and developed industry. They are great cultural and political centres. People can visit museums, theatres, excursions, art galleries and get perfect education. In big cities people live in comfortable flats. Big cities also have disadvantages. Lots of people, cars, factories pollute the atmosphere. People's lives are shorter.
1) If she weren't so absent-minded, she would be a much better student. But she always forgets everything! (Действие происходит в настоящем времени, но не является реальным).
2) If you help me to translate this article, I will use it in my next report. (Действие происходит в настоящем, вполне реально).
3) If I were you I would consult immediatly my scientific adviser! (Наст. время, но не реально).
4) If you speak speak English every day you will improve your language skills. (Наст. время, реально).
5) If it rains tomorrow, we will cancel the outdoor experiment. (Настоящее, реальное).