Complete the sentences with the boldfaced words from the text.
1. Clean water is xxx in some African countries.
2. Plants don't grow in this XXX.
3. New laws are aimed at reducing car XXX.
4. The fumes from this chemical are very XXX.
5. All animals should live in their natural xxx.​

Peter Parker is an English language teacher. He was always good at languages at school , so he made up his mind to take degree in French and German. After the University he began teaching in a secondary school in England. Two years later he met someone by chance who offered him a job teaching English to foreign students during long summer holidays. He soon found that he was more interested in teaching foreigners English school children . First he went to Africa and spent two years there. Then he taught students in South America, Greece and Italy .He got to know a lot of people of different nationalities and learnt to get along with them very well.

Peter Parker is an English language teacher. He was always good at languages at school , so he made up his mind to take degree in French and German. After the University he began teaching in a secondary school in England. Two years later he met someone by chance who offered him a job teaching English to foreign students during long summer holidays. He soon found that he was more interested in teaching foreigners English school children . First he went to Africa and spent two years there. Then he taught students in South America, Greece and Italy .He got to know a lot of people of different nationalities and learnt to get along with them very well.