1. He writes very well.

S số ít + is + a/an + ADJ + N số ít 

--> S + V+ ADV 

2. What is the price of these flowers?

How much + be + N ?

= How much + do/does + N + cost?

= What is the price of + N ?

--> hỏi giá tiền 

3. He goes to Ha Noi by car.

S số ít + Vs/es

by + phương tiện

4. Nam's hobby is planting trees.

One's hobby + be+  Ving 

5. He is a delicious cook.

S + V+ ADV 

--> S số ít + is + a/an + ADJ + N số ít 

6. He is interested in playing games.

fancy + Ving = be interested in + Ving: thích

`color{orange}{~LeAiFuRuiHuiBao~}`

`1.` He writes very well.

`->` a/an `+` adj `+` Noun

`=` verb `+` adv

`2.` What is the price of these flowers?

`->` How much + tobe + S?

`=` What is the price of + Noun?

`3.` He goes to Ha Noi by car.

`->` travel/go to `+` place `+` by `+` phương tiện

`4.` Nam's hobby is planting trees.

`->` enjoy doing sth `=` sb's hobby + tobe + V-ing: thích làm gì

`5.` He is a delicious cook.

`->` như câu `1`

`6.` He is interested in playing games.

`->` be interested in doing sth: thích làm gì