1. D /ju/ # /ʌ/

2. B /z/ # /s/

3. A 1#2

4. B 2#1

5. otherwise : nếu không thì

6. rewarded

7. spraying

8. turning on

9. innovations : cải tiến

10. therefore

11. That sounds great

12. That's a good idea

13. impressive

14. protect 

protect sb from Vin

15. Driving speed is restricted to 50km/h

16. to keep yourself and others safe from COVID-19

17. T

18. T

19. F

20. T

21. Understanding earthquakes

22. let go 

VI

23. celebrated

24. cards

25. as

26. get

27. or

either...or...

28. similar

29. confusing : rắc rối

30. questionnaire : danh sách câu hỏi

31. multi-cultural : đa văn hóa

32. advertisement : quảng cáo

33. illegally : bất hợp pháp

34. picnicking 

35. I can complete a spoken Vietnamese test if necessary

36. There are many occasions for you to express your feelings to others

37. difficulty understanding what he was talking about

38. so interested in the film that I saw it twice

39. Nam replies intelligently

40. which we are living is lovely