给下列句子重新排序,组成完整的对话。({#blank#}1{#/blank#}) Mr Rong.
({#blank#}2{#/blank#}) We have music and science.
({#blank#}3{#/blank#}) Who is your science teacher?
({#blank#}4{#/blank#}) Is he strict ?
({#blank#}5{#/blank#}) What do you have on Tuesdays?
({#blank#}6{#/blank#}) No, he is friendly.