36.She has made those posters 3 hours ago .
37. We began working in that factory in 2000 .
Cấu trúc của câu 36,37 : S + started/began + V-ing/to V + in/on/when
-> S + has/have + Vpp + since / for
38 . How about turning off the lights before going out ?
Cấu trúc : Why don't + S + V(bare )
-> How about + V-ing
39.I find reading newspaper in the morning pleasure .
Cấu trúc : I + think + ( that ) + something/doing something + is + tính từ
-> S + find + something/doing something + tính từ
40. The cupboard has fifty-six bottles .
Cấu trúc : there is /are + danh từ đếm đc/ ko đếm đc
-> S + has / have + số lượng + danh từ đếm đc / ko đếm đc .
41. Because the camera doesn't work , so Jimm take it back the shop .