题目内容
介词填空
The twins look _____ their mother.
Don't look out of the window ______ class.
Don't look ______ the door. Look _______ the teacher.
用适当的介词填空
Don't keep the little boy crying ________ ten minutes.
Don't worry. The party won't start________ nine.
Don't sit ________ the ground. Let's jump ________ the fence.