阅读短文，完成1—5小题。
This is a picture of the twin sisters’ room. It is a nice room. Lily’s books are on the desk. Her backpack is on the floor. Liz’s pencils are on the books. Her backpack is behind her chair. Their coats are behind the door. We can’t see Lily and Liz in the picture. They’re not at home.
根据短文内容，判断下列句子的正(A)、误(B)。
This is a picture of Lily and Liz’s room.
Lily’s backpack is behind the chair.
Liz’s and Lily’s coats are on the chair.
Lily and Liz are not at home.
Their room is nice.