Bara tells you that there will be an English speech conteks next month. However , you are not sure about it since there is no official statement or announcment

Bara : Hey, I heard that there will be an English Speech Conteks next month. You come?
You : Really? Never heard about it before... Although there's no official announcement from our English teacher. Should we go and ask him?
Bara : Yeah, that's good idea. Lets go ask him about it.

yourname: bara what are you doing ?
bara : i practice my pronouncation
yourname : thats good!
bara ; hey (yourname) do you know about speech contest next month? i practice because of the contest
yourname : are you sure ?
bara : yes im sure
yourname : but i didnt hear anything about speech contest next month, miss(yourenglishtecher) didnt anounce it
bara : emm, i will ask the truth of speech contest to miss (your english teacher)
yourname : yes sure