$\text{Sửa lỗi :}$

1. What is your first class in Monday? - $\text{in => on}$

2. I goes to school on 6.45 - $\text{on => at, goes => go}$

3. She have her breakfast at home. - $\text{have => has}$

4. Does you play sports? - $\text{Does => Do}$

5. When do we has history? - $\text{has => have}$

6. Does she wash she face? - $\text{she => her}$

7. What time she get up? - $\text{Time she => Time does she}$

8. How many floors does your school has? - $\text{has => have}$

9. This is Nga school. - $\text{Nga school => Nga is school}$

10. Is Ha's school at the country? - $\text{at => in}$

$\text{Tobe :}$

$\text{+ am : I}$

$\text{+ is : he, she, it, DTST}$

$\text{+ are : you, we, they, DTSN}$

$\text{+ was : I, he, she, it, DTSI}$

$\text{+ were : you, we, they, DTSN}$

$\text{*In được dùng để chỉ địa điểm, tháng, năm, buổi,...}$

$\text{*At được dùng để chỉ giờ, ...}$

$\text{*On được dùng chỉ ngày, ...}$