Câu trả lời:
1. A woman answered the phone . She told me you was busy .
=> A woman who told me you was busy answered the phone.
2. This bus is always crowded . I take it to school every morning .
=> This bus which I take to school every morning is always crowded.
3. They are singing a song. I don’t know the song .
=> They are singing a song which I don't know.
4. John spoke to me . He was very helpful .
=> John spoke to me, who was very helpful
5. A midwife is a woman. She assists other women in childbirth .
=> A midwife is a woman who assists other women in childbirth.
6. They are the children . Their team won the match .
=> They are the children whose team won the match.
7. The house is for sale . It has the green shutters .
=> The house which has the green shutters is for sale.
8. My farther bought a motorbike . The motorbike costs 2 thousand dollars.
=> My father bought a motorbike which costs 2 thousand dollars
9. They thanked me for the postcards . I sent them from Australia.
=> They thanked me for the postcards which I sent from Astralia.
10. Mr Jone teaches me English . I am telling you about him.
=> I am telling you about Mr Jone, who teach me E
