1. B (HTĐ)
2. A (HTĐ)
3. A (QKĐ)
4. B (QKĐ)
5. D (HTĐ)
6. A (QKĐ)
7. C (HTĐ)
8. B (HTHT)
9. A (QKĐ)
10. B (HTĐ)
11. The office is seemed to have been cleaned on Tuesday.
12. Anna's son is thought to be stared at.
13. Many people were reported to be homeless after the floods.
14. He is said to have been in the army for ages.
15. The house is thought to have been built in 1814.
16. He is thought to be living in the US now.
17. The car was imagined to have been damaged by the storm.
18. The food is believed to be in preparation.
19. The money is claimed to have been stolen.
20. 13 is believed to be an unlucky number.
21. Fish is said to be good for the brain.
22. It is known that the sun shines itself.
23. The exercise was said not to have been easy.
24. Children in this class are believed to not study well.
25. It was thought that the weather would have been cool soon.
26. People knew that the man was telling the truth.
27. People believe that the thieves have left the country.
28. Scientists believe that learning languages improves your decision making skills.
29. The boys are thought to not have arrived in time.
30. The exams are said to be disastrous.
Mk xin ctlhn ah