A: Where's Yang Ling?B:________ A.She's a student B.She's at homeC.Yang Ling is my sister
( ) Tom, please pass ________ the pen.
( ) Did you hear the ________ report?
( ) We will have a ________ holiday after the exam.
( ) In ________ time, those mountains will be covered with trees, too.
( ) This is ________ room. The twin sisters like it very much.