句型转换
This is his notebook.    (改为复数句)
_____  _____  his _______.
Are those your cups?  (作肯定回答)
______ , they  _______.
Tom is my uncle. (就画线部分提问)
_____  is  ______  uncle?
These are my pencils. (改为同义句)
These ______ are _____.
She is in the library.(改为一般疑问句)
_______________________________