X. Insert the where necessary 1. Who invented ... telephone? 2. Who invented ... dynamite? 3. ... computer
2
plays an increasingly large role in our life. 4. She can play ... guitar wonderfully.
5. We played ... tennis after classes. 6. ... elephant is the largest animal on
land. 7. Do you play ... piano as well as your brother? 8. ... dog is a domestic
animal. 9. ... sun is shining brightly in the sky. 10. ... gold is a metal. 9. Men
have explored ... moon. 12. I intend to learn ... Italian language. 13. 10.
Don't
you know ... Italian? 14. ... Armenians are an ancient people. 15. ...
Englishmen are fond of football. 16. ... television is a great invention.​

World is a huge space. I think now out planet is suffering from our own hands: we crash it down every year. You know about Global Warming? Its the result of humans' actions. We bulit alot of factories every year, and stuff like that.Firstly, we should solve world's problems like GW... we should stop using so much electricity, its not that hard to do. Just turn off the light when you don't need it. You can be sure, if 20 people do like that its gonna be much better for our planet. Every person has a chance to make our world "feel better". I think the commercial of plastic bags was an amazing variant!

1 To reduce emissions of harmful substances into the atmosphere, it is necessary to install industrial filters in enterprises.  

2. It's necessary to reduce the number of environmentally hazardous vehicles and look for a replacement in the form of electric vehicles.

3. It is also necessary to restore forests on a large scale, but not to cut them down.

4. Scientists should find methods for cleaning water bodies and other water sources.

5. Waste should be recycled, not burnt (incinerated).

1 Чтобы уменьшить выбросы вредных веществ в атмосферу, необходимо устанавливать промышленные фильтры на предприятиях.  2. Сокращать количество экологически опасного транспорта и искать ему замену в виде электромобилей. 3. Следует масштабно восстанавливать леса, а не вырубать их. 4 Учёные должны найти методы по чистке водоёмов и других источников воды. 5. Отходы должны перерабатываться, а не сжигаться.