2. What is he => his name? He name is Tam.
3. How many chair => chairs there are in your house?
4. What do => does your father do?
5. My sister is a => an engineer.
6. They are a => X nurses.
7. Who’s => are they?
8. Is => are Nam and Ba students?
9. Who they are => are they ? They are engineer => engineers .

10. Where is Ha’s house?

2. he name -> his name
3. there are -> are there 
4. what do -> what does (he là ngôi thứ 3 số ít)
5. a -> an (vì engineer bắt đầu bằng nguyên âm "e" -> phải dùng "an")
6. bỏ "a" (vì nurses là số nhiều)
7. who 's -> who are (vì They là số nhiều)
8. Is -> Are (chủ ngữ 2 người số nhiều)
9. Who they are -> Who are they? (động từ to be + S)
10. Whare Ha's house -> Where is Ha's house? (thiếu động từ to be)