Answer:
Sofia: What's wrong? you looked sad.
Tanim: I felt embarrassed
Sofia: Why?
Tanim: They spoke english fluently. Me? Not much. I felt ashamed by myself.
Sofia: Don't feel bad about yourself. Just because some people know more about something, it doesn't mean you're slow. I see you working hard to improve your English, you know? You practiced so much! I'm so proud of you.
Tanim: Really?
Sofia: Yes. If you need help, you can always ask me.
Tanim: Thank you.
Sofia: you're welcome.
Explanation: