Mum：Look at your bedroom，Joe．What a mess!Please tidy it up．

Joe：Don't worry,Mum．I'll do it right now．{#blank#}1{#/blank#}

Mum：No．We should keep it．{#blank#}2{#/blank#}

Joe：{#blank#}3{#/blank#}

Mum：We can write on the other side of it．We can draw a "No smoking" sign on it．

Joe：How about these old clothes?{#blank#}4{#/blank#}

Mum：Yes，I do．Please give them to me．I can make new dolls with them．

Joe：{#blank#}5{#/blank#}

—It's 7:20 .

A, I don't know. But maybe they use a machine.

B. Yes. And I also take photos with my mobile.

C. No. But there was a nice river outside the city.

D. Usually. I rarely use pens and paper now.

E. Oh, no. She used hands to wash clothes in the past.

B: {#blank#}1{#/blank#} (supermarket).

Lucy: {#blank#}1{#/blank#}

Lily: Yes, I have.

Lucy: Have you got a book about China?

Lily: {#blank#}2{#/blank#}

Lucy: Look, a letter from America.

Lily: {#blank#}3{#/blank#}

Lucy: {#blank#}4{#/blank#} It's from Bill.