Sử dụng which/who/whom/whose
1. A woman answered the phone. She told me you was busy
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2. The bus is always crowded. I take it to school every morning
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3. They are singing a song. I don’t know the song
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4. A man spoke to me. He was very helpful
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5. A midwife is a woman. She assists other women in childbirth
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`1.` A woman who told me you was busy answered the phone.
`2.` The bus which I take to school evry morning is always crowded.
`3.` They are singing a song which I don’t know.
`4.` A man who was very helpful spoke to me.
`5.` A midwife is a woman who assists other women in childbirth.
`text{Good luck !}`
1. A woman who told me you was busy answered the phone.
2. The bus which I take to school every morning is always crowded.
3. They are singing a song which I don’t know.
4. A man who was very helpful spoke to me.
5. A midwife is a woman who assists other women in childbirth.