`@` `4`. 

`-` She often comes  to school late in winter.

`@` `5`.

`-` They always meet their friends at the sports ground after dinner.

`@` `6`.

`-` She always enjoys swimming in our pool in the morning.

`@` `7`.

`-` My mother always does washing on Mondays.

`@` `8`.

`-` I put out the dustbins once a week.

`@` `9`.

`-` We often go for a walk with our dog.

`@` `10`.

`-` My sister sometimes does the ironing. 

`-` CÔNG THỨC Thì hiện tại đơn

   S số ít( He,She,it)   |       S số nhiều( I, you, we, they)

    S + Vs/es              |       S + V1 S+ don't + V1

    S+ doesn't + V1   |      S+ don't + V1  

   Does +S +V1?       |      Do + S+ V1? 

`color(cyan)\text(#Nảu)`.

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,....

------------------------------------------------------------

4. She often comes to school late in winter.

ADV chỉ tần suất + V 

5. They always meet their friends at the sports ground after dinner.

6. She always enjoys swimming in our pool in the morning.

enjoy +Ving: thích 

7. My mother always does the washing on Mondays.

on + ngày 

8. I put out the dustbins once a week.

9. We often go for a walk with our dog. 

10. My sister sometimes does the ironing. 

`color{orange}{~MiaMB~}`