buatlah percakapan 2 orang in using preposition of time:on,in,at,since,for,during,before,after,by,to,until.minimal 1 kata preposition,minimal 2 halaman

a: halo b,since yesterday i look you have problem.because miss c say to me about you.
b: halo a.hmmm...yes,i have a problem in my house.
a: can you tell me?
b: my father will go to solo next month and i can meet him twice a year.
a:i feel so sad hear it.I have opinion to you.
b: wha is it?
a: before your father go to solo.You can buy something.such as hat for his.
b:Ooo,all right.thanks for all a.