Ex 1 :Viết lại câu Nối hai mệnh đề dùng đại  từ quan hệ:   1.The book is interesting. You gave it to me yesterday. …………………………………………………………….. 2.She is the girl. She speaks English well. …………………………………………………………….. 3.Do you know the man? He is talking to Lan. …………………………………………………………….. 4.That is the picture. I took it when I was in Da Lat. …………………………………………………………….. 5. He is a man. My brother bought him a new bike. …………………………………………………………….. 6. Ba is my friend. He has won the first prize. …………………………………………………………….. 7. I’ve just listened a song. Ngoc Chau sang it. …………………………………………………………….. 8. Do you like milk? I put it in my bag. …………………………………………………………….. 9. The boy is my brother. He can cook very well. …………………………………………………………….. 10.It’s a book. It will interest children of all ages …………………………………………………………….. 11.He is a person. He is trusted by all his friends. ……………………………………………………………. 12.Yoko is a student. He has taken the driving test three times. ………………………………………………………………….. 13.Bod is a kind of a person. He is very good at learning foreign languages. ………………………………………………………………………… 14. “Happy new year” is a song. “Happy new year” is always sung on the New Year Day…………………………………………………………………….. ………………………………………………………………………….. 15.On Women’s day, we gave our mother a big bunch of flowers. The flowers are cut from the garden………………………………………………………… ………………………….. 16.I’m looking for a book. The book tells us about life on other planets. ………………………………………………………………………………….. 17.My father works for a company. The company makes cars. ………………………………………………………………………… 18.We have a new teacher. We really like her. We have ………………………………………………………………………….. 19.She’ll tell you the story. That story will surprise you. She’ll ……………………………………………………………………………… 20.A bus goes to the airport. It runs every half an hour. A bus …………………………………………………