句型转换
They are old men．(改为单数形式)
_________ ___________  old _________.           
He usually takes a bus home．(同义句)
He usually __________ __________  ________  ________ .
There are five books on the desk．(划线提问)
________  _________  on the desk ?
She does her homework at home every day.（改为否定句）
She ___________ _____________her homework at home every day.
Amy likes re reading．（对划线部分提问）
What ____________Amy like_____________?
Millie is in Class Two．（对划线部分提问）
_____________ ___________is Millie in?
You can’t feed the birds in the park. （改为祈使句）
                 the birds in the park.
This is Andy and Millie’s ball. (对画线部分提问)
        ball is this?