V.
31. Your writing is too difficult for everyone to read.
→ S + Vbe + too + Adj + (for +O) + to_V
32. It's very important to keep the environment.
→ S + Vbe + Adj + to_V
33. History has been taught in our school by Mrs.Trang for over ten years.
→ câu bị động thì HTHT: S + have/has + been + V3/ed + by + O
34. Minh does morning exercises regularly in order to be healthy.
→ S + V + in order (not) to + V…: ... để mà ...
35. She asked her son if he could answer the phone for her.
→ S + asked + O + if/wheter + S + V(lùi thì) ( lùi từ 'can' → 'could' )
VI.
36. D ( to play → playing )
→ spend + time + V_ing: dành thời gian để làm gì
37. A ( forget → forgetting )
→ diễn tả 1 thói quen xấu ta dùng HTTD: S + is/am/are + always + V_ing
38. D ( used to singing → used to sing )
→ used to + V0: đã từng làm gì ( trong quá khứ )
39. C ( get → to get )
40. B ( already → yet )
@ $Âu$