#Minh

`1` What is the matter with your sister?

`4` My father doesn't do karate in his free time.

`5` l surf the internet in my free time.

`6` How often does your sister go to the cinema?

`7` Nam usually draws pictures in his free time.

`8` l often play badminton with my friends in my free time.

`9` Do you go skating in your free time?

`10` What does your sister do in her free time?

`**`

Công thức thì HTĐ (V: tobe)

(+) S + am/is/are ..

(-) S + am/is/are + not .. 

(?) Am/Is/Are + S + ... ? 

I + am

S số ít, he, she, it + is

S số nhiều, you ,we, they + are

Công thức thì HTĐ (V: thường)

S số ít, he, she, it 

(+) S + Vs/es

(-) S+ doesn't + V1 

(?) Does +S +V1?

S số nhiều, I, you, we, they

(+) S + V1 

(-) S+ don't + V1 

(?) Do + S+ V1? 

DHNB: always, usually, sometimes, often, never, seldom,....

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1. What is the matter with your sister?

What is the matter with sb? có vấn đề gì với ai? 

tính từ sở hữu+  N 

2. Đúng

3. Đúng

4. My father doesn't do karate in his free time.

do karate: tập võ 

5. I surf the internet in my free time.

surf the internet: lướt web 

6. How often does your sister go to the cinema? 

How often + do/does + S+ V1? hỏi tần suất 

7. Nam usually draws pictures in his free time.

ADV chỉ tần suất + V 

8. I often play badminton with my friends in my free time.

play badminton: chơi cầu lông 

play with sb: chơi với ai 

9. Do you go skating in your free time?

go + V-ing: hoạt động 

10. What time does your sister do in her free time?

What : hỏi giờ 

`color{orange}{~MiaMB~}`