Facts about climate changes should... in schools. b. be taught a. teach c. been taught 2. They wouldn't do anything about it unless you ... them. c. will tell a. would tell b. told
3. When I was a child I... running every day. a. have gone b. used to go c. was going
4. .. the sea look lovely today? a. Does b. Did c. Has
5. She will buy something to eat, ...? a. is she b. will she c. won't she
6. Conferences on world pollution... every year. a. are held b. were held c. held
7. If we ... get back before 12 o'clock, we'll be in trouble. a. didn't b. won't c. don't
8. If ... calls me, tell them to phone later. a. any b. anyone C. someone
9. Peter likes eating a lot. ... breakfast is always big. a. He b. His c. Him
10. Cats spend hours washing a. itself b. themselves c. yourselves