<span> 1)People have always studied living things in their natural environment. 2)How does our environment influence on our children. 3)I dont think people living in isolation could be happy.</span>
<span>1. All the questions will be answered by me.<span>
2. She
was not invited (by them) to the party.
<span>3. Three
foreign languages are taught at this school.</span></span></span>
He has got many problems with maths, hasn't he?
<span>Our planet is the only place where a human being might live. Unfortunately, scientists haven’t yet discovered other planets, to where a person may move and live the rest of life. That’s why we have to take care of the Earth and look after our nature and surroundings as well as possible.<span>Наша планета – это единственное место, где человек может жить. К сожалению, ученые еще не открыли других планет, куда человек бы мог перебраться и жить свою оставшуюся жизнь. Поэтому Землю надо беречь и как можно лучше заботиться о природе и окружающей среде.</span></span>