Think back...

A: Great to see you again, B! How are you?
B: I'm fine, you?
A: I'm great!

Q: What do you do?
A: I'm a teacher.

Q: What does X do?
A: X is teacher. He(She) works at primary school.

I'm a teacher. My job is  interesting.

Q: How do I get to the airport?
A: Take the train.

Q: What is he(she) doing?
A: He(She) is studying.

Q: What are they doing?
A: They are studying.

Q: What's that called in English?
A: It's a noodle.

Phrase in ask.
  Excuse me.
  Can you help me?