4. Выберите правильный вариант. 1. You (must, have to) come and have a game of tennis with my son. You will be impressed. 2. The buses were full and we (must, had to) take a taxi. 3. I understand. You (mustn’t, don’t have to) translate. 4. You (must, have to) look both ways before crossing the road. 5. We’ll book a room for you. You (mustn’t, don’t have to) look for a hote.
5. Найдите в правой колонке эквиваленты английских слов и словосочетаний:
1. environmental protection 2. to absorb (smth) 3. acid 4. to pollute 5. to reduce the resources of forest 6. water shortage 7. to suffer an environmental problem 8. destroy 9. wastes 10. to damage the resources
a. сокращать лесные ресурсы b. защита окружающей среды c. разрушать d. поглощать e. загрязнять f. кислота g. нехватка воды h. отходы i. нанести ущерб ресурсам j. сталкиваться с проблемой окружающей среды
6. Найдите соответствующие ответы на вопросы и напишите их в той последовательности, в которой заданы вопросы:
Вопросы 1. What do people’s activities result in? 2. What happens to birds, animals, fish and people because of polluted water? 3. What do wastes of cars and plants destroy? 4. What must we do of we want our children to live in a healthier world?
ответы a. Many birds, animals and fish die of polluted water. Others are getting contaminated and people may get sick from eating them. b. We must learn to protect the water. The air and the earth from the pollution. c. Air and water pollution. d. The ozone layer which protects us from the sun.
1. The delegation will start for London as soon as they receive their visas.
2. At the travel bureau they will tell you exactly when the train arrives.
3. I don’t think I will be able to call on them and say good-bye before I go abroad next week.
4. It you don't want to climb the tree, you can shake it and the apples will fall down to the ground.
5. When I go to Moscow I usually stay at my friends'.
6. Ask him when he will finish packing.
7. Ask her if she will come to the party alone or her sister will come too.
8. If she comes to the party alone and there is nobody she knows, she will feel lonely.
9. The milk will be fresh a long time if you put it in the refrigerator.
10. Ask the flower-girl how much money I will have to pay if I take all the flowers.
11. Ask the teacher if we will study according to the old timetable or a new one will be ready when we begin to study.
12. I think we will leave for Chicago sooner than we thought.