从所给的六个单词中选出五个补全对话。(共5小题，每小题1分)

A. tell      B. new    C. Hobby    D. subject      E. friendly     F. how

A: Hello! I'm Bob. What's your name?
B: Tommy. Nice to meet you.
A: Nice to meet you, too. Are you a ______student?
B: Yes, I am new here. Can you ______ me something about our class?
A: You are lucky, because all the teachers and classmates are very ________What's your favorite ______?
B: English and math. By the way, _______ many students are there in our class?
A: 47 before, but now 48. Welcome to our class!
B: Thanks a lot.