надо вставить слова footprint

exhausts

extinct

dissolve

threat

patterns

greenhouse

melt

1 There aren't any wild wolves in Britain anymore. They became 250 years ago.

2 When the polar ice caps

the sea level rises.

3 Carbon dioxide is a(n) gas.

4 A lot of animals are losing their habitats and dying; the number of animals under is

increasing all the time.

5 We should all try to reduce our carbon

6 Car produce gases that surround the Earth.

7 Changing weather

threaten a lot of animals with extinction.

8 Acid rain can even

the stone we use for buildings.

foreign languages are necessary for everybody in modern society. it helps us to make friends from other countries and communicate with them without any problems,it helps us in travelling,in using the internet resources for getting more information.speaking foreign language helps us to earn more money.

we all have to learn ,to do our best in learning languages as it helps to be more successful

twice happy is the man who has a hobby, for he has two worlds to live in

the proveb says: all work and no play makes jack a dull boy. all people should work in order to make their living, but they also need some rest. all jobs have one common feature: people are doing the same things for a long period of time and sooner or later they get tired of their work. the routine of everyday life bores people, no matter what king of work they do and what king of activity they get in. in this situation, i think, any hobby is a wonderfull solution to make the life more colourfull. any activity that is undertaken for pleasure can be called hobby. for some people it’s reading, listening to the music, taking care of animals or driving a bicycle. hobby brings happines and enjoyment into our life, hepls us to relax and forget about problems. hobby allowes creativity in our actions and we feel great enjoyment from doing what we like to do. hobby allows us to express our feelings and dreams, to cheer up when feeling blue, to relax and to feel really happy.

i like to wear stylish clothes.i like trousers.at me clothes always the pure.in school i wear beautiful clothes.my friends too buy to themselves good clothes.choice of clothes not difficult because of it i love stylish clothes

- hello hghgh!

- hi,peter!

-listen,i was just thinking about our environment.we have many different problems: global warming,increasing of radiation and pollution from factories,cars etc.

-yes,you are right! if we want to have safe future,we should find sollutions to these problems.so,what do you think we should do?

-you know,in my opinion,we can start from reducing pollution of air and water.its sonds easy,but its really hard to do.all people shouldn't throw rubbish in water or on the ground for example.

-i totally agre with you.also humanity could reduce greenhouse effect,if we begin to use   safe bio-fuel!

-you are right! maybe we should tell this to our classmates and they might help us?

-it will be wonderfull!

-let's go!

-yes,let's go!