A. 1. I can read English, but I can not write. 2. I can not answer this question. 3. Now can you speak a little French? - Yes, I can do a little. 4. He can not walk much. 5. The boy was five years old, but he could skate. 6. Could you translate this text? - Yes, I could. 7. Tom could not do it last week. 8. I could only see the picture on the wall. 9. We can have lunch with me. 10. Can you tell me about this? - No I can not. 11.Who can open the door? 12. 12. I could not go to the theater yesterday, I did not have time. 13. You can smoke here. Can you give me this book? - I'm afraid not. 15. Can I have some tea? 16. Can I ask you a question? - Of course. 17. Tomorrow you can take this magazine. 18. Please tell me how to get to Pushkinskaya Street. 19. What can I do for you? 20. Can I leave a briefcase here? - I think yes.
B. 1. I can not do this job right now, I do not have time. 2. I can not eat lunch with you now. I'm translating an article. 3. Could you go to the theater last night? 4. He could come to us last week. 5. I could see this street very well. 6. She could not write a letter to us. 7. We could not discuss this issue on Monday. 8. Kolya was able to send a telegram only in the evening. 9. We were able to talk with these students after class. 10. I can start work tomorrow morning. 11. He can only get there in the evening. 12. Will you be able to translate these articles tomorrow? 13. Will he be able to meet these engineers at five o'clock? 14. She will not be able to finish this work tomorrow. 15. He will not be able to read these books on time. He does not have time. Надеюсь верно перевёл
<span>1. Bats can fly in the darkness without touching thin wires. Летучие мыши могут летать в темноте, не задевая тонкие провода.
2. At present radio can be used in locating the planes and other objects. Сейчас радиоволны могут использоваться для определения местоположения самолётов и других объектов.
3. After being in flight for 108 minutes the spaceship landed on the territory of Saratov region. Пробыв в полёте 108 минут, космический корабль приземлился в Саратовской области.
4. Without improving the properties of this alloy we can't use it in the production
process. Не улучшив свойства этого сплава, мы не сможем использовать его в производстве.
<span>5. By decreasing the temperature we can turn substances into solids and
liquids.</span></span> Увеличивая температуру, мы можем превращать вещества в жидкости или в твёрдые тела.
Первое не правильное, eight housand and fifty one,nine tenth. Не в коем случае tenthS не пишется
8-smells
9-are taking
10- haven't finished
11- has never been
12- closes
13-have been training
14-do you usually do
15- is watering