1. We hoped that they … this problem. A) will solve B) solve C) is solving D) would solve 2. We hope that they … this problem A) will solve B) solve C) is solving D) would solve 3. They say that the ozone layer … gradually. A) is destructing B) destruct C) was destructing D) destructed 4. They say that the ozone layer … by people’s activities. A) is destructing B) destruct C) was destructing D) is destructed 5. They were sure that those pesticides … the soil. A) were ruined B) ruined C) ruin D) are ruining 6. They consider that those pesticides … the soil. A) were ruined B) ruined C) ruin D) are ruining 8. They are afraid that those fertilizers … the soil. A) would damage B) damage C) are damaging D) damages 9. The scientists told them that the reproductive cells … A) had been destructed B) will destruct C) would destruct D) are destructed 10. The scientists warn them that the reproductive cells … A) had been destructed B) will destruct C) destruct D) will be destructed 11. Do you know … capital of …Hungary? A) the ; - B) the ; he C) a; a D) a; the 13. Until the middle of the 19 century was used as a prison. A) Great Britain B) Australia C) Canada D) Russia

1. We hoped that they … this problem.A) will solve 
B) solve 
C) is solving 
D) would solve

2. We hope that they … this problem
A) will solve 
B) solve 
C) is solving 
D) would solve

3. They say that the ozone layer … gradually.
A) is destructing 
B) destruct 
C) was destructing 
D) destructed

4. They say that the ozone layer … by people’s activities.
A) is destructing 
B) destruct 
C) was destructing 
D) is destructed

5. They were sure that those pesticides … the soil.
A) were ruined 
B) ruined 
C) ruin 
D) are ruining

6. They consider that those pesticides … the soil.
A) were ruined 
B) ruined 
C) ruin 
D) are ruining

8. They are afraid that those fertilizers … the soil.
A) would damage 
B) damage 
C) are damaging 
D) damages

9. The scientists told them that the reproductive cells …
A) had been destructed 
B) will destruct 
C) would destruct 
D) are destructed

10. The scientists warn them that the reproductive cells …
A) had been destructed 
B) will destruct 
C) destruct 
D) will be destructed

11. Do you know … capital of …Hungary?
A) the ; - 
B) the ; he 
C) a; a 
D) a; the

13. Until the middle of the 19 century was used as a prison.
A) Great Britain 
B) Australia 
C) Canada 
D) Russia