Funny things happen in school

so in school when time was a final subject in school theres"no teacher absent only just teacher relief and you know what when first relief teacher they were just talk random things and im heard it and just was funny tho when the second teacher relief firstly my friends tells about work and where's do you want go after finish form 5 or work second we were talk about the funny like a childhood tv shows,anime and random funny things and it feels so good and funny somethimes in school and one thing im still scared about my exam paper and yeah im don't know...good or bad? im feeling scared on it.