Three books are under the desk（改为否定句） Those are books（改为单数句）

题目

Three books are under the desk（改为否定句） Those are books（改为单数句）
His book is on the desk on the desk （对划线部分提问）
My CDs are on the table on the table（对划线部分提问）
Jim's are bokks where（连词成句）

答案

Three books aren't under the desk.
This is a book.
Where is his book?
Where are your CDs?
Where are Jim's books?