Complete the sentences with the suitable words.

Варианты ответов и условие задания

1. The ___ of London is about 8 mln. people.
2. population
3. ________ are harmful both for soil and plants.
4. acid rains
5. Japan was recently struck by a strong _________ and a tsunami.
6. earthquake
7. People living in low-lying areas were evacuated because of the ______.
8. floods