`36`. He was busy, so he didn't go to the party. ( so: vì vậy )

`37`. We wish we could speak English well. 

Câu ước ở hiện tại: S + wish(s,es) +(that) + S + Ved + O

`38`. She asked me if I liked pop music. ( câu tường thuật lùi thì )

`39`. The man who is talking to the lady over there, is my new boss.

`40`. There used to be a lot of old buildings in this city.

36 He was busy, so he didn't go to the party.( so: cho nên)

37 We wish we could speak English well.( câu ước)

38 She asked me if I liked pop music.( câu tường thuật)

39 The man who is talking to the lady over there is my new boss. ( mệnh đề quan hệ :who thay thế cho the man)

40 There used to be a lot of old buildings in this city.( used to: đã từng)