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.