—How ________ this one?—It looks nice.A.to B.on C.about
( ) 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.
( ) —How’s Joy’s skirt? —Her skirt is more beautiful than ________.
( ) These are ________ and ________ a rooms.