D. interest: tiền lãi

investment: vốn đầu tư

deposit: tiền đặt trước / tiền gửi ngân hàng

profit: lợi nhuận

I have never tried sushi

17. C → which

18. B → is

17 C => which

18 B => is

37 A

38 A

39 A

40 A

10A

11C

12A

13A

14D

15D

16C

17A

18C

19C

20A

21A

22D

23A

24D

25A

26C

27A

28C

29A

30A

31C

10 A

11 C

12 A

13 A

14 D

15 D

16 C

17 A

18 C

19 C

20 A

21 A 

19 has worked

20 have lived - was

21 isn't - is cooking

22 Do you know - is talking

23 broke - was playing

24 has just repaired

25 washes

26 was listening 

27 are playing

28 Have you cried

29 is living - prefers

30 wouldn't have finished

31 was watching

32 is going to invite

33 know - to answer

34 are going 

35 have collected

36 is repairing - has been working

37 was walking - saw

38 haven't finished

39 haven't seen - left

40 have been walking

41 have been learning

42 have stayed

43 left

44 has driven

45 is coming

46 was working

47 was fishing

48 will like

1 She learnt cooking so that she can cook for herself

2 They were talking in whispers so that nobody could hear them

1 In order to make your parents happy, you should work hard

2 In order to prevent littering, put garbage bins along the streets