A: exciuse me, may i have your attention please?
B: sure, what can i help you?
A: can you help me with my math homework , i cant understand it?
B: sure
A: thank you
B: you are welcome

A :You look so pale.are you okay?
I think I've got a dengue fever.
A: Really?Let me take you to the school hospital

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A: can i borrow your phone
b: what are you gonna do with my phone?
a: i will call my mom, can i?
b: ok, here you go

d: can i look your book?
e: my math book?
d: yes, your math book
e: ok , here you go

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