Where'smybook?(改为复数句子)Theyareonthesofa（改为单数句子）Yourbaseballisunderthechair（画线部分提问,underthechair）Areherpensonthedresser（做否定回答）Myhatisonthesofa（画线部分提问,Myhat

Question

Where's my book?(改为复数句子)
They are on the sofa（改为单数句子）
Your baseball is under the chair（画线部分提问,under the chair）
Are her pens on the dresser（做否定回答）
My hat is on the sofa（画线部分提问,My hat ）

Answer 1

Where’re my books?
It is on the sofa.
Where's your baseball
Are her pens on the dresser?
No,they aren’t.
What is on the sofa?