({#blank#}1{#/blank#})Who is she?

({#blank#}2{#/blank#})Oh, she looks young.

({#blank#}3{#/blank#})She's 30.

({#blank#}4{#/blank#})How old is she?

({#blank#}5{#/blank#})She is my aunt.

A. Let me see. I think it's a toilet for a pet（宠物）.

B. Yes. I do. I like studying them. 

C. Do you know anything about the public signs?

D. OK. What does that sign on the door mean?

{#blank#}1{#/blank#}Is she in the study?

{#blank#}2{#/blank#}Yes, she is in the study.

{#blank#}3{#/blank#}Is she in the kitchen?

{#blank#}4{#/blank#}Where's your mother?

{#blank#}5{#/blank#}No, she isn't in the kitchen.

①Six.

②Thank you.

③OK. How many plates?

④Here you are. Six plates.

⑤This cake, please.

{#blank#}1{#/blank#} →{#blank#}2{#/blank#} →{#blank#}3{#/blank#} →{#blank#}4{#/blank#} →{#blank#}5{#/blank#}

{#blank#}1{#/blank#}Oh, that's expensive!

{#blank#}2{#/blank#}Yes. How much is this dress?

{#blank#}3{#/blank#}Sorry, Sarah. It's too expensive.

{#blank#}4{#/blank#}I like it, Mum.

{#blank#}5{#/blank#}It's $50.

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