Ecological Problems. Exercise 2.

Cоставьте предложения, используя выделенные слова и словосочетания:

 

  1. The protection of nature is a subject that concerns everybody.
  2. Environmental problems are very acute in densely populated regions.
  3. Air pollution in this city is the worst.
  4. Many cities suffer from smog.
  5. Urgent measures to protect environment should be taken.