句型转换
I study for a test by listening to tapes.(提问)
_____ do you _____ for a test?
They lock the door when they go out. (改为被动语态)
The door _______ _______ when they go out.
VThere is little water in the bottle, ______ _______ ? (反意疑问句)
You should shake hands when you meet someone. （同义句）
You ______ ________ to shake hands when you meet someone.
Is he a doctor? I wonder. （改为含宾语从句的复合句）
Ｉwonder ______ he ______ a doctor.