The dialogue is for questions 1-3
Galang : Kak Sinta, do you have English on Tuesday
Sinta : No, I don’t. Why are you asking?
Galang : I just want to borrow your dictionary. I have English on that day
Sinta : Sure, take it in my bedroom. Anyway, I have English on Monday and Wednesday
Galang : Oh great! My English class is on Tuesday and Thursday
Sinta : All right then. You can use my dictionary on Tuesday or Thursday
Galang : Thanks, Kak Sinta
Sinta : Anytime
1. Why did Galang thank to Sinta?