Ответ:
1. When did your friend return from the Austria? — She returned yesterday afternoon. —Did you go to the airport to meet her? —I was too busy.
2. He put the book on the table and left the room.
3. I had phoned you last Tueasday but you wasn't at home. Where were you?-I was in London. I went there on bisuness.
4. It often snowed last winter.
5. He told them that he was fond of football when he was a student.
6. Why you didn't finish your report yesterday?-I had no time.
7. Why you were so sad when I met you? Was anything wrong with you?
8. Ann had spent much money the other day. She bought a suit which costed 100$.
9. When I had reached the street I realized that I didn't know the number of Tom's house.
10. Robert was going...,but he managed to do this only the day before yesterday.
11. Was Nick a student when he got acquantied?-No, he was a achool leaver then. He entered the university last year.
12. What was the weather like last Sunday?-It had rained hard and we didn't go to the country.
13. Last night Marry made her hair, put on her beautiful dress and went to the theatre.
14. Why weren't you at the Institute two days ago?-I went to the dentist. I had a toothache.
15. The other day Linda had dropped her favourite vase. It falled on the floor and broke into a hundred pieces.
Объяснение:
Environmental Problems .Загрязнение окружающей среды
Environmental problems have become one of the most urgent problems of modern society. More and more people suffer from air and water pollution. Nature also suffers from land and nuclear pollution. The reasons for such environmental problems are numerous. Among them increasing number of cars in the streets, factory waste, millions of cut down trees, destroyed habitats of animals, contaminated rivers and seas. All these problems mainly arise due to human careless activities and gradually destroy our planet. If we look closely, we’ll notice that not only one city is under danger, but the majority of world population. Fortunately, there are many ways to suspend these problems. If everybody starts caring about the planet we live on, many environmental problems can be solved. For example, if we start recycling paper and cardboard, we can save lots of trees. If we start using public transport more than private cars, we can have less air pollution. Local governments can also help to prevent some problems, if they forbid logging companies to destroy the forests, or stop factories from polluting water. The most important thing is, of course, to start acting immediately, otherwise we might have to face many global disasters. Проблемы окружающей среды стали одной из самых насущных проблем современного общества. Всё больше людей страдает от загрязнений воды и воздуха. Природа также страдает от загрязнения земли и от радиоактивности. Причин для таких проблем окружающей среды множество. Среди них, повышение количества автомобилей на дорогах, отходы заводов, миллионы срубленных деревьев, разрушение естественной среды обитания животных, загрязненные реки и моря. Если присмотреться, то можно заметить, что не только один город в опасности, но и большая часть населения мира. К счастью, есть много возможностей приостановить эти проблемы. Если все начнут заботиться о планете, на которой живут, многие экологические проблемы могут быть решены. Например, если мы начнём утилизировать бумагу и картон, мы спасём многие деревья. Если мы начнём использовать больше общественный транспорт, чем личные автомобили, у нас будет менее загрязнён воздух. Местное правительство может также помочь приостановить некоторые проблемы, если запретит лесозаготовительным предприятиям разрушать леса, или остановит заводы от загрязнения воды. Самое важное, конечно же, начать действовать сейчас, или нам придётся столкнуться со многими глобальными катастрофами.
2. Откройте скобки, используя сравнительную степень прилагательных.
Пример: This cat is ...than that cat. (big)
This cat is bigger than that cat.
1) This monkey is __ than that monkey. (funnier)
2) This cat is __than that cat. (lazier)
3) This woman is ___ than that woman. (busier)
4) This book is ___ than that book. (worse)
5) This pig is __ than that pig. (fatter)
6) This tomato is __ than that tomato. (smaller)