. He used to walk a pet dog. （改为否定句）
He _______ _______ _______ walk a pet dog . Jackie Chan is very handsome.（改为感叹句）
_______ _______ Jackie Chan is!. I was making model planes when my mother came back. （对画线部分提问）
_______ _______ _______ _______ when your mother came back? Tom wasn’t old enough to go to school. (同义句转换)
He was _______ _______ _______ go to school.
The Chinese graduate became a star because of his speech at Harvard．（对划线部分提问）
the Chinese graduate become a star？
They like playing basketball in the club better than going home after school．（保持句意不变）
They playing basketball in the club going home after school．
Charlie is so young that he can't take the underground alone．（改为简单句）
Charlie is to take the underground alone．
George wants to be a tour guide at the Bund for foreign visitors．（改为一般疑问句）
George to be a tour guide at the Bund for foreign visitors？
句型转换。The girl is my cousin. The girl is wearing glasses.(改为定语从句)
The girl ____________ wearing glasses is my cousin.Please take good care of my pet, ________ _________?(改为反意疑问句)
The boy is too young to look after himself.(改为同义句)
The boy isn’t ________ _________ to look after himself.He took these photos last week.(改为被动语态)
These photos _________ _________ by him last week.She wondered where she would meet her friends the next morning.(改为简单句)
She wondered ________ ________ meet her friends the next morning.