Giải chi tiết dùm mình nha

Chọn đáp án và giải thích giúp mình nha !

Đặt dấu phẩy cho các mệnh đề quan hệ sau : 1. He worked for a woman who used tobe an artist 2. They called a doctor who live near by 3. I wrote an email to my sister who lives in Italy 4. Loan liked the wairer who was very friendly 5. We broke a car which belonged to my uncle

Kết hợp các cặp câu này thành một, sử dụng đại từ tương đối : 1. The students didn't do their homework. That was too bad  2. He took me to Paris. It’s as beautiful as a pearl                  3. He took me to Paris. He was born and grew up in Paris       4. Sunday is the day. We have alot spare time on that day      5. I like Autumn. Leaves turn red and fall down in Autumn.   6. I wanted to know the reason. She left her home for that reason

Kết hợp cặp câu này thành một, sử dụng đại từ tương đối :          
1. I like the compositions. You wrote them long ago