1. Presents are given by people at Christmas.
2. Is English is taught at your school by them?
3. Will children be looked after by grandmother?
4. Was he paid a lot of money by them?
5. School uniform is not worn by pupils.
6. Any mistakes were not done in the test by them.
7. New planets are discovered every day by them.
8. My brother will be given English lesson by him.
9. Our flat was broken into by somebody last Monday.
10. Oranges aren`t grown in Belarus by them.
9) discovery
10) lose
11) researchers
12) took
13) carefully
14) creeping
15) in
16) measuring
17) connected
18) shocks
19) optimistic
20) to
21) inactive
22) estimated
23) travel