That is an eraser. (改为复数句)
erasers.
I’m Gina.(改为一般疑问句)
Gina?
Is Lin Tao your brother? (作否定回答)
, he          .
This is my picture. (改为同义句)
This         is          .
His book is on the sofa. (划线部分提问)
His book?