The clock is in the bookcase对画线部分提问画线部分是 in the book case

The clock is in the bookcase对画线部分提问画线部分是 in the book case Her English books are in the bookcase.对画线提问,画线部分为in the book Sam is reading in the library.对画线部分提问 画线部分是in the library My pencil case is in the bag.对画线部分（in the bag ）提问. The book sale is in the school library.(对画线部分提问） the clock is on the desk.对画线部分提问 They live in the village.对画线部分提问.画线部分是 in the village.------ :The sun is shining brightly in the sky 对画线部分提问,画线部分为brightl he is swimming in the sea(in the sea画线）对画线部分提问 The zebras lives in America.（对画线部分提问）画线部分是in America the book is on the floor对画线部分提问 there is a table in the kichen对画线部分提问,画线部分是a请问怎么提问?