Rewrite the following sentences using a relative clause with "who". (Viết lại câu sử dụng mệnh đề quan hệ "who")

1. I know a boy. He loves playing soccer. -> 

2. The woman is my neighbor. She is wearing a red dress. -> 

3. He is the person. He always helps me with my homework. -> 

4. The teacher was very kind. She taught me last year. -> 

5. That’s the man. He repaired my car yesterday. -> 

6. The boy is my cousin. He is standing by the window. -> 

7. I met a girl. She works at the bookstore. -> 

8. The man is a doctor. He saved my brother’s life. -> 

9. The students were very friendly. They visited our school last week. -> 

10. She’s the woman. She organizes charity events. ->