下面对话中带有下划线的地方有误，将对话修改正确。
A: What are you doing?(你们在做什么？)
B: We is playing. {#blank#}1{#/blank#}
A: You's big. {#blank#}2{#/blank#}
B: Now we'are small. {#blank#}3{#/blank#}
A: Are you happy?
B: No, we are. {#blank#}4{#/blank#}
A:Are you celd? {#blank#}5{#/blank#}
B: Yes, we are hot.
