Choose the best answer to complete the conversation. (Number 5)
Read the following conversation and answer the questions
A: Hey, What are you doing tonight?
B: Harry and I …. (4) .…… going to a concert.
A: Oh…sounds fun. Can I join you two?
B: Ummm…. Don’t you have to go with “C”?
A: No. I’m free tonight. ……(5)….. are you going to go?
B: Harry will drive himself.
A: Great! What time shall we meet?
B: Ummm…I don’t think we can find a ticket for you.
A: No problem I’ll find it myself. Let see you at 8 then. See you later!
B: …(6)……
a. When
b. Where
c. How
d. Why