Dùm mik vứi,viết lại câu sd câu truc câu che vứi từ gach chan

12. It was I and she who sang together at the party.

13. It was Nam’s father who got angry with him.

14. It was the boy who played football all day long.

15. It was the girl who received a letter from her friend yesterday.

16. It was his presence at the meeting that frightened the children.

17. It was my mother who bought me a present on my birthday party.

18. It was the neighbor who told them about it.

19. It was my friend who came to see me late last night.

20. It was that boy who scored the goal for his team.

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Cấu trúc câu chẻ : 

It + be + thành phần cần nhấn mạnh + that/which/who + (S) + V 

+) Nếu thành phần nhấn mạnh là người -> who

+) Nếu thành phần nhấn mạnh là vật -> that/which