Gạch chân và sửa lỗi

There are a reading room,a library and a laboratory in my school.

At the moment,he does his homework.

Hoang likes doing the piano in his free time.

My classmate have big brown eyes.

They do always their homework in the evening

It's two years since I last spoken to him.

We start living here 20 years ago.

No one has seen Hoa for her birthday.