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25.05.2021 03:59 •  Английский язык

Fill in the definite article the if necessary. 1. …ben nevis is … highest mountain in … britain. 2. … urals divide … asia and … europe. 3. … mississippi is in … usa. 4. … london is the capital of … uk. 5. last summer i visited … netherlands and … france. ii. choose the correct variant. 1. if people don`t drop litter, our streets will be clean. a) если бы люди не бросали мусор, наши улицы были бы чистыми. b) если люди не будут бросать мусор, наши улицы будут чистыми. 2. if people thought about the earth, they wouldn`t have so many environmental problems. a) если бы люди думали о планете земля, у них бы не было так много экологических проблем. b) если люди будут думать о планете земля, у них не будет так много экологических проблем. 3. if people hadn`t polluted the planet, many species of animals wouldn`t have disappeared. a) если бы люди не загрязняли планету, многие виды животных не исчезли бы. b) если люди не будут загрязнять планету, многие виды животных не исчезнут. 4. if we walked instead of driving cars, the air would be clean. a) если мы будем ходить пешком вместо того, чтобы ездить на машинах, воздух будет чистым. b) если бы мы ходили пешком вместо того, чтобы ездить на машинах, воздух был бы чистым. iii. complete the sentences, using conditionals. 1. if people think about the future, they (use) bus instead of cars. 2. our planet would be clean if we (not throw) away tons of rubbish. 3. a lot of unique birds wouldn`t have become extinct if people (not destroy) their natural homes. 4. if we (use) filters in cars and buses, we will make air cleaner. iv. form a word that fits suitably in the blank space. 1. the … of environment is very important today. (protect) 2. there is a … centre in our town. (recycle) 3. … of smoking is much discussed nowadays. (prohibit) 4. try to eat only … food with no added chemicals. (nature) v. complete the sentences. pollution, earth, health, poisoned, filters, important, survive, environment, waste. the word 1 … means simply what is around us. nowadays people understand how 2 … it is to solve the environmental problems that endanger people`s lives. there is no ocean or sea which is not used as a dump. many rivers are 3 … too. fish can`t live in them. it happens so because factories and plants produce a lot of 4 … and pour it into rivers. air 5 … is a very serious problem. to make air clean again we need good 6 … at power stations and factories, in cars and buses. both clean air and clean water are necessary for our 7 …. if people want to 8 … they must solve these problems quickly. man is beginning to understand that his environment is not just his own town or country, but the whole 9 …. that`s why people all over the world think and speak so much about ecology.