Look at the pictures (pages 35, 36). Choose and circle tences (A, B) which are true.
A. 1) It's spring.
2) It's raining
3) It's winter.
4) Five boys are playing snowballs.
5) It's snowing.
6) Two boys are playing snowballs.
7) A boy is sledging.
8) A little girl is sledging.
1. Кремний используется для изготовления чипсов. 2. Эйнштейн представил свою теорию относительности в 1905 году.
3. Ученые проводят исследования во всех областях науки.
4. Наша компания купила компьютеры и принтеры.
5. О свойствах этих систем говорили.
6. Результаты эксперимента будут опубликованы через месяц.
7. Время операции сократилось.
8. Этот карманный компьютер сделан в Японии.
9. Две статьи были написаны этим ученым в году.
10. Мы используем этот прибор для измерения давления.
11. Это устройство только что было протестировано.
12. В этом районе строится новый стадион.
13. Текст был переведен к 17 час. вчера.
14. Электроприборы широко используются в промышленности и дома.
15. Этот робот уже использовался в промышленных целях.
1. Where did you go on holiday last year?
2. Are you hungry? I'll make some sandwiches for you.
3. I have known the family for a very long time.
4. If she comes , he will get a surprise.
5. What a lovely day! The sun is shining and the sky is blue.
6. Let´s go! We have been here for more than half an hour .
7. She goes to the office every day.
8. He swims three miles every day.
9. We went to the cinema last night.
10. By the end of next year, they will have finished their work on the new stadium.
11. Mr. Smith is selling his house because it is very old.
12. She is very tired because she hasn't slept for two days…
13. We arrived late so the bus had already left.
14. Did you meet him last Sunday?
15. By the time he was twenty, he had already bought his own house.
16. She said that she would come to England the following week.
17. I did not leave the station until the train had gone.
18. If you could help me, I would be grateful.
19. Will you let me use your phone, please?
20. The concert will begin any moment now.
21. Your letter came while I was having lunch.
22. If he doesn't come, I will never speak to him again.
23. We haven't lived in England for the last two years.
24. I will never forget what you have told me.