`=>`
`1` . who
`2` . who
`3` . whom
`4` . who
`5` . whom
`6` . whom
`7` . who
`8` . who
`9` . whose
`10` . who
`11` . whom
`12` . who
`13` . who
`14` . whom
Bài `2` :
`1` . The man who you met last week is her father
`2` . Cuong is the boy who is giving my mom a gift
`3` . Linh is the girl who phoned the police yesterday
Bài `3` :
- Tell about my best friend
There are many people in the world but there is only one person is my best friend . And today I will tell you about Trang-my best friend ever . She is the person who lived in a rich family in the city but she is very friendly and kind to others . I usually play tennis with her in free time . Some time , her mother whom I called every night is very funny , she kept telling jokes . I love my best friend very much