补全对话,每空一词。
A: What are you going to do next Sunday?
B: I don't know. ____ ____ you?
A: I ____ to go to the zoo.
B: Good idea! What ____ do you like?
A: I like giraffes.
B: ____?
A: Because they're very friendly and cute.
B: ____ you want to see the giraffes first.
A: That's right.
B: What ____ animals do you like?
A: I like dolphins, ____.
B: Why?
A: Because they're ____ ____ interesting.
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，
，若当
时，
的取值范围是