Read the conversation and then answer the questions below.
Martina: Hello, ISS Language Center. This is Martina.
Minh: Yeah, hi, I’m in a TOEFL class that starts next week. I’d like to make an appointment to see the student counselor first.
Martina: Sure. I can help you with that. Let’s see…can you come in tomorrow at 10:30?
Minh: No, that time isn’t good for me. Do you have anything later in the day?
Martina: Let me check…OK, how is 4:15?
Minh: That’s perfect.
Martina: Great. Now, I just need to get your name.
Minh: It’s Minh Nguyen.
Martina: Could you spell your last name for me, please?
Minh: Sure, it’s N-G-U-Y-E-N.

Questions:
1. Why is Minh calling ISS Language Center?

2. When is he planning to go there?