$\begin{array}{c} \color{#db1616}{\texttt{#NUyen}} \end{array}$

`4`. Do you like watching the football match on TV?

`-` like + to V/V-ing : thích làm gì

`-` Would like + to V : muốn

`-` HTĐ `(?)` Do/does + S + V(bare) + O?

`5`. Lan's brother is more interested in music than her

`-` So sánh hơn TTD : S1 + tobe + more + adj + than + S2

`-` interested in + N/V-ing : thích cái gì, làm gì

`6`. My mom is keen on playing the piano

`-` like = keen on + V-ing : thích làm gì

`7`. Although he was tired last night, he stayed up late to watch a football match

`-` Although + S + V, S + V : mặc dù

`8`. I play volleyball at school every weekend, but my favourite sport is karate

`-` S + V + but + S + V : nhưng

Bài làm
4. Would you like to watch the football match on TV

=> Do you like watching the football match on TV

5. Lan is not as interested in music as her brother is

=> Lan's brother is more interested in music than her

6. My mom likes playing the piano very much

=> My mom is keen on playing the piano 

7. He was tired last night, but he stayed up late to watch a football match

=> Athough he was tired last night, he stayed up late to watch a football match

8. I play volleyball at school every weekend. My favourite sport is karate. (but)

=> I play volleyball at school every weekend but my favourite sport is karate

-

Giải thích:

4. Cấu trúc: like + Ving

Công thức HTĐ câu nghi vấn: Do/ Does + S + V?

5. So sánh bằng: as + adj/ adv + as

Khi viết lại câu SSB <=> SSN <=> SSH

So sánh nhất: the + tính từ ngắn thêm "est"; the most + tính từ dài

So sánh hơn: tính từ ngắn thêm "er" + than; more + tính từ dài + than

6. Like Ving = keen on Ving

7. Although + S + V, S + V: Mặc dù...

8. S + V + but + S + V