Nếu bài bạn nào hữu ích thì bạn cho bạn đó hay nhất nhé
Đáp án:
`text(1. The birds are singing at 5 am.)`
`text(2. The big dogs are barking at 7 am.)`
`text(3. Mrs. Thompson is getting up at 7.20 am.)`
`text(4. She is making her son's breakfast at 7.40 am.)`
`text(5. The mailman is delivering the letters at 7.50 am.)`