I. Fill in: release, turn down, wildlife, throw away, reduce, adopt, amount, reusable, endangered species, congest.
1) Try to reuse things as much as possible so as to … waste.
2) Washing machines use a large … of water.
3) Unfortunately, there are still many factories which … toxic gases into the air.
4) Public transport and cars create a lot of traffic on the roads and … city centres.
5) Instead of wrapping food in silver paper it’s better to use a … box.
6) When you … an animal you help the zoo care for it.
7) Don’t … those glass bottles, they can be recycled.
8) My local zoo runs a conservation programme for most of their … .
9) I like to … the heating at night. It helps me to sleep better.
10) We should all try to protect the … habitats in the area where we live.
II. Translate into English:
1) плита, которая работает за счет электричества
2) убежать из дома
3) быть вредным для окружающей среды
4) случайно встретиться с давним знакомым
5) находиться под угрозой исчезновения
6) являться сторонником «зеленого» движения
III. Choose the correct modal verb.
1) I found a briefcase on the train. – You ought to/can take it to the police station as soon as possible.
2) Did you get some money from the bank? – No, I didn’t need to/needn’t. I had enough in my wallet.
3) Sorry, I’m late. – You might/should wear a watch.
4) I wonder if Paul and Jim have got lost. – They can’t/mustn’t have got lost because I gave them a map.
5) Could/Would I use your mobile phone, please? – Yes, of course.
6) We mustn’t/needn’t go shopping this week, we’ve got plenty of food.
7) When shall I visit you next? – You can/might call in tomorrow if you like.
IV. Complete the sentences using must, mustn’t, (don’t) have to, can’t, ought to, shouldn’t, had better.
1) You look very pale. You … take some aspirin and go to bed.
2) Look at this phone bill! I really … try to make fewer phone calls.
3) You … walk the dog again. John walked him an hour ago.
4) You … be loud during the lesson.
5) I’m afraid you … park here.
6) I can’t meet my friends in the evening because I … do my homework.
7) You … take all this waste paper to the recycling bin.
8) This is an old-fashioned school. All students … wear a uniform.
9) You … throw away all this paper. It can be recycled.
V. Form the correct negative forms from the words bellow.
polite, responsible, clear, understand, active, lucky, careful, visible, regular, like