2、圈出下列句子中运用不恰当的介词，并将正确的答案写在横线上。

　　1) Jim is good in English and Maths.

　　2) The films were in the ground just now.

　　3) They are talking to their plans.

　　4) How many students have their birthdays on May？

　　5) Womens Day is at the third of March.

　　6) I can jog to school on the morning.

　　7) Did you water trees at the farm？

　　8) Can you come and help me on my English？

　　9) I usually take photos in Sunday morning.

　　10) What did you do on the Spring Festival？

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