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. |
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你能帮帮他们吗