Nature needs protection. Protection of nature is aimed at preserving natural resources, preventing harmful effects on it of economic and other activities of people. It is necessary to carry out reasonable (sustainable) use of natural resources {nature management), their reproduction. As a result, the diversity of species of animals and plants on our planet must be saved, water resources, atmospheric air, i.e. the most important living conditions of mankind, are protected.
<span>1. b) have you been working
2. a) had changed
3. b) has created
4. b) have been producing
5. b) has had
6. a) have you been doing
7. c) has increased
8. c) had been typing
</span>
1. trip
2. visit
3. organise
4. view
5. find
6. clear
7. past
8. joy
9. experience
1) lamp-лампа, 2)коробка, 3)курочка, 4)ошибка, 5)девять, 6)шесть.
Лишнее слово курочка-это одушевлённое создание. (hen-второе название курицы, курочки).