Lily is tall and fat.  {#blank#}1{#/blank#}

A. it's not a good manner in public places. B. It's also very dangerous.

     C. Let me take a photo for you.              D. I think he is taking photos.   

E. It's the longest wall in the world. F. I want to take better photos.

Mary：Wow, look at the Great Wall. It's really great.

Tracy：Yes, {#blank#}1{#/blank#}

Mary：Oh, look at that man over there. What is he doing?

Tracy：{#blank#}2{#/blank#}But he is climbing up on a tree.

Mary：That's a bad manner. {#blank#}3{#/blank#}

Tracy：Yes, we should tell him not to climb up on that tree. Let's go.

Mary：Excuse me, sir.

Man：Yes?

Tracy：What are you doing up there?

Man：{#blank#}4{#/blank#}.

Tracy：But it's not safe to climb up on the tree and {#blank#}5{#/blank#}.

Man：Right, thank you very much. I shouldn't do that{#blank#}6{#/blank#}.

Mary and Tracy：OK. Smile!

: You look so happy, Meng Haoran.
: Yes, Wang Changling. {#blank#}1{#/blank#}
​​ : Really? {#blank#}2{#/blank#}
​​ : A man. He's tall and thin.
​​ : {#blank#}3{#/blank#}Cen Shen?
​​ : No. He loves painting.
​​ :{#blank#}4{#/blank#}
​​ : Yes, he is.
​​ : {#blank#}5{#/blank#}
​​ : Great!

A: Hello, Ben. 

B: Hello, Mike. {#blank#}1{#/blank#} are you? 

A: Fine. {#blank#}2{#/blank#} is that tall girl? Is she your {#blank#}3{#/blank#}? 

B: Yes, she is my sister. 

A: And who's that {#blank#}4{#/blank#}? 

B: He's {#blank#}5{#/blank#} uncle's son(儿子). 

A: Oh, he's {#blank#}6{#/blank#} cute!