——Three. Are you thirsty? Let's cut one and eat it.

Sandy: Mom, I'm really worried.

Mom: Why? What's the {#blank#}1{#/blank#}?

Sandy: I can't find my schoolbag.

Mom: Well, where did you last put it?

Sandy: I can't remember! I {#blank#}2{#/blank#} a concert yesterday so it might still be in the museum hall.

Mom: Do you have anything {#blank#}3{#/blank#} in your schoolbag?

Sandy: No, just my books, my pink hair band and some tennis balls.

Mom: So it can't be {#blank#}4{#/blank#}.

Sandy: 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?

Sandy: Yes. I left early, before the rest of my {#blank#}5{#/blank#}. I'll call them now to check if anybody has it.

—OK. I'll give you my email _______.