根据句子意思，填入合适的介词。
【小题1】You should listen the teacher in class.
【小题2】Are you ready the class?
【小题3】There are two beautiful pictures the wall.
【小题4】Happy Birthday! This is the present you.
【小题5】We are having a sports meeting the playground now.to
网友回答
(答案→)to
解析：可联系答.案.网客服索取。