A.) I was thrilled to find my keys they had been lost since yesterday.
This is a "fused sentence" or also known as a run-on sentence.
Answer:
I May suggest you to ask 2 or 3 quotion at a time these are many at a time but I may try them I don't know if it's right
dress code is not univesal mostly every school have them it represents the school Like the building of school is good then many may join it as if students wear proper dress code it may represent that these students are from which school and how tidy the school is just by seeing students manners and dress
