为交通灯选出正确的颜色。(15分)A．green B．red C．yellow( ) ( ) ( )
A : It's seven. B : ________
A: Do you like the skirt? B: ________ .
A: I go to bed at ________ . B: It's too late. Go to bed at ________ .
A : My son is hungry. B : ________ .
A : In which box? B : ________ .
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