`\color{#8B6508}{#V}\color{#B8860B}{a}\color{#DAA520}{n}\color{#FFC107}{o}\color{#FFD54F}{r}\color{#FFE8A1}{a}\color{#FFF4CC}{}\color{#FFFAE6}`

`44`. She enjoys chatting with friends on the Internet.

`-` enjoy doing st: thích làm gì

`45`. I detest doing the washing up.

`-` detest doing st: ghét làm gì

`=` don't like doing st: k thích làm gì 

`46`. Although it rained heavily, Tom still went swimming with his friends.

`-` Although + S + V, S + V: mặc dù

`=` S + V, but + S + V: nhưng

`->` Chỉ sự tương phản giữa hai mệnh đề 

`47`. Nam always gets good grades because of his hard work.

`-` S + V + because + S + V: bởi vì

`=`. S + V + because of + N/V-ing

`48`. Tim speaks English more quickly than I do.

`-` So sánh hơn với tính từ/trạng từ dài

`-` S + be + more + adj/adv + than 

`-` quickly là trạng từ có `2` âm tiết nên dùng more

`49`. It takes Lan 3 hours a day to do her homework.

`-` sb spend time doing st: ai đó dành thời gian làm gì

`=` It take time for sb to do st

`50`. My sister wants to go on a shopping.

`-` go on a shopping = do the shopping: đi mua săms

`-` want to do st: muốn làm gì