用方框中所给单词的适当形式填空,使对话通顺、正确。每词仅用一次(每空一词)。
Linda: Mom,I’m really worried.
Mom: Why? What’s wrong?
Linda: I can’t find my schoolbag.
Mom: Well,where did you put it?
Linda: I can’t remember! I attended a concert yesterday it might still be in the music hall.
Mom: Do you have anything in your schoolbag?
Linda: No,just my books, my pink hair band and some tennis balls.
Mom: So it can’t be .
Linda: Oh, wait. I went to a picnic after the concert. I remember I had my schoolbag with me at the picnic.
Mom: So could it still be at the park?
Linda:Yes. I left early, before the of my friends. I think somebody must have picked it up.
I’ll call them now to check if anybody has it.