为下列对话选择相符的图片。
（_____） 1. —Why is he tired? —Because he is playing football.
（_____） 2. —Why are you wearing a dress? —Because I’m going to the theatre.
（_____） 3. —Why is she drinking? —Because she is thirsty.
（_____） 4. —Why are they eating ice creams? —Because it’s very hot.
