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Wendy:Wow!What's this ?
Helen:It's a camera.
Wendy:Oh,cool!Thank you,
Helen.It's great!
Helen: You're welcome.
Rex:Now open this box!
Wendy:OK.Uh,what are these?
Rex:They're earrings.
Wendy:Oh.They're . . . interesting.Thank you,Rex.They're very nice.
