`41.` economically
`->` V `+` adv
`-` economically(adv): một cách tiết kiệm
`42.` death
`->` adj `+` noun: adj bổ nghĩa cho noun
`-` death(n): cái chết
`43.` criticize
`->` Should not: S `+` shouldn't `+` Vinf: không nên làm gì
`-` criticize(v): chỉ trích
`44` competitions
`->` số(trên 1)đếm được số nhiều
`-` competition(n): cuộc thi
`45` proud
`->` be `+` (adv) `+` adj: adv bổ nghĩa cho adj
`-` be proud of sth`/` sb: tự hào về cái gì đó`/` ai đó
`46` talkative
`->` be `+` (adv) `+` adj: adv bổ nghĩa cho adj
`-` talkative(adj): lắm lời

41. We should use paper as……………sagedgsaf……..(economy) as we can. 42. His sudden ………………(die) must be shock to his family. 43. You shouldn’t ……………….(critic) others if you also have a lot of mistakes. 44. There are over 50………………….(compete) in the talent contest 45. He was very ..................of the work he had done (pride) 46. Tom is very .............................. . He is an extrovert. (TALK)