网址：http://m.1010jiajiao.com/timu3_id_2608324[举报]
How are you?
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A．Yes, thank you.
B．Nineteen years old.
C．Very well, thank you.
How are you today?________
A．How are you?
B．I’m fine．
C．Nice to meet you．
How are you?________．
A．I'm Mary．
B．I am seven．
C．Fine, thank you．
— How ____________ are you? — I'm 52 kg. I'm 1.5 kg ____________ than my brother.