`1.` He spent three hours making this pottery jug.

`-` It + take(s)/ took + O + time + to V

`->` S + spend(s)/ spent + time + V-ing: Ai đó dành bao nhiêu thời gian làm gì đó

`2.` No house on the street is older than my house.

`-` So sánh hơn: Đối với tính từ ngắn: S1 + tobe + adj + -er + than + S2

`3.` It's good for you to do physical exercises.

`-` V-ing + ... + be + adj + (for sb)

`->` It's + adj + (for sb) + to V: Nó là như thế nào (cho ai đó) để làm gì

4. What about walking to work?

`-` Let's + V(bare)

`->` What about + V-ing?

1. He spent three hours making this pottery jug.

S + spend(s) / spent + time + Ving: ai dành bao nhiêu thời gian để làm gì 

2. No house on the street is older than mine.

S + be + ADj + er +than + O : so sánh hơn 

3. It is good for you to do physical exercises.

It is + ADj + (for O) + to V 

4. What / How about walking to work?

Let's + V1

= What about / How about + Ving?

= Why don'ư we / you + V1?

--> đưa ra ý kiến, đề nghị

`color{orange}{~LeAiFuRuiHuiBao~}`