`41.` Jane is the most beautiful person in my group.

`-` Cấu trúc: No + N `+` tobe/V `+` adj/adv-er/more + adj/adv `+` than `+` ...

`=` Cấu trúc so sánh nhất `/` trạng từ:

`->` S `+` tobe/V `+` the `+` adj/adv-est/most + adj/adv `+` N `+` in/of 

`42.` We should keep our traditional customs.

`-` It's good for sb `+` to do sth `:` Thật tốt để cho ai đó làm gì ...

`=` S `+` should `+` V-inf `:` Ai đó nên làm gì ...

`43.` It took him an hour to walk to school last night.

`-` Cấu trúc: It `+` take (chia) `+` sb `+` time `+` to do sth ...

`=` S `+` spend (chia) `+` time `+` doing sth ...

`->` Ai đó dành / mất bao nhiêu thời gian để làm việc gì)

41. Jane is the most beautiful in my group.

42. We should keep our traditional customs

43. He tool an hour to walk to school last night.

`***` Công thức:

`-` No one/No body `+` so sánh bằng/hơn `<=>` So sánh nhất dạng khẳng định

`-` It's good for `+` O `+` to V `+` ... `<=>` S `+` should `+` V `+` ...

`-` S `+` spend `+` t.gian `+` V-ing `+` ... `<=>` S `+` take `+` t.gian `+` to V `+` ...