41. Susan isn't as good at English as Tim.

(So sánh không ngang bằng với tính từ: S1+ be+ not+ as+ adj+ as+ S2+ (be))

42. It took us five hours to get to London.

(S+ spend(chia)+ time+ Ving= It+ take (chia)+ O+ time+ to V: mất ai bao nhiêu thời gian để làm gì)

43. He enjoys listening to music.

(enjoy Ving: thích làm gì)

44. Her younger sister is not as beautiful as she is.

(So sánh không ngang bằng với tính từ: S1+ be+ not+ as+ adj+ as+ S2+ (be))

Đáp án:

`41.` Susan isn't as good as Tim.

`+` Cấu trúc câu so sánh ko bằng: S1 + tobe + not + as + adj + as + S2

`42.` It took five hours to get to London.

`43.` He enjoys listening to music.

`+` Cấu trúc: S + enjoy + V_ing

`44.` Her younger sister isn't as beautiful as her.

`+` Cấu trúc câu so sánh ko bằng: S1 + tobe + not + as + adj + as + S2