a=are you okay? (giving attention)
b=i'm not feeling well. i got a fever
a=really? lemme take u home b
b=thankyou very much
asking for certainity?
a=do you think we class will win the badminton competition?
b=i'm sure!!! c was good at sport
a=i'm doubt. because x from b class has winning a competition in our city last year
b=maybe he's will be our enemy in the final?
a=i don't know