It has no {#blank#}1{#/blank#}(colour／coat)or {#blank#}2{#/blank#} (sheep／shape)．It has no {#blank#}3{#/blank#}(smell／small)or {#blank#}4{#/blank#}(taste／paste)．We cannot see it，but we can {#blank#}5{#/blank#}(fell／feel)it．It is {#blank#}6{#/blank#}(anywhere／everywhere)．It is {#blank#}7{#/blank#}(important／import)to all people．It is also important to animals and {#blank#}8{#/blank#}(plants／plane)．We all{#blank#}9{#/blank#}(have／need)it to keep us alive．What is it? It is {#blank#}10{#/blank#}(air／hair)．

Amy：Who's that {#blank#}1{#/blank#} (bay   boy)?

Chen Jie: He's {#blank#}2{#/blank#} (me  my) brother.

Amy: Is she {#blank#}3{#/blank#} (you   your) mother?

Chen Jie: Yes , {#blank#}4{#/blank#} (She   she ) is.

Amy: Is he {#blank#}5{#/blank#} (you   your) father?

Chen Jie: No, he isn't. {#blank#}6{#/blank#} (he's   He's ) my teacher!