Homework for group 5A74 (February, 28)

1) Start preparing your material about any ecological problem.
You may make a crossword, prepare video,  a text with questions or any other interesting task.
2)  Complete ex-es (1, 2 Conditionals). Click here.
3) Learn all new words (Student's book, p. 18-20, 24-25).
 Be ready to write a dictation.