Bởi vì chưa có bộ phận gạch chân nên mình chọn bất kì nha.
1. Why does your uncle often fly to Hongkong and Singapore?
2. What did Hoa get used to ?
3. Where does Ba often bring the album of his stamp collection?
4. Why is Nam going to the amusement center?
5. Where did Phong visit with his family last year?