1. His name is Nam.
=> This is Nam.(câu đầu tiên)
2. He is twenty-three years old.
=> He is twenty-three years old and he is an engineer.(ở câu số 2)
3. He is an engineer.
=> He is twenty-three years old and he is an engineer.(cx ở câu số 2từ trên xuống)
4. There are five people in his family.
=> There are five people in his family.(câu số 3 từ trên xuống)
5. His father is fifty years old.
=> His father is fifty and he is an engineer,too.(câu số 5 từ trên xuống)
6. Yes, he is
=> His father is fifty and he is an engineer,too.(cx câu số 5 từ trên xuống)
7. His mother is forty-eight years old.
=>His mother is forty- eight years old.(câu số 4 từ dưới lên)
8. No, she isn't
=>She is a doctor (Câu số 3 từ dưới lên)
9. His sisters are twelve and seventeen.
=> His sisters are twelve and seventeen.(Câu số 2 từ dưới lên)
10. They are students.
=>They are students.(Câu cuối cùng)