22, C - carelessly (adv, một cách bất cẩn)

23, A - more expensive (so sánh hơn kém)

24, B - while (trong khi)

25, C - whether I liked coffee.

26, C - was visiting 

27, C - My parents started living in the neighborhood ten years ago.

28, B - have not seen

29, D - in order not to be disturbed

30, A - Would you mind (would you mind Ving: nhờ ai làm việc gì)

31, has worked

32, I learn English so as to communicate with foreigners.

33, friendliness

34, It last rained here two weeks ago.

35, That old house has just been sold by him.

36, There was one person from each team taking part in the water-fetching contest.

37, There were three competitions in the festival.

38, It was held in the communal house yard about one kilometer away from the river.

39, It was made in the traditional way.

40, Yes, they did.

22, C

23, A 

24, B

25, C

26, C 

27, C 

28, B

29, D

30, A 

31, has worked

32, I learn English so as to communicate with foreigners.

33, friendliness

34, It last rained here two weeks ago.

35, That old house has just been sold by him.

36, There was one person from each team taking part in the water-fetching contest.

37, There were three competitions in the festival.

38, It was held in the communal house yard about one kilometer away from the river.

39, It was made in the traditional way.

40, Yes, they did.