Mr.Romi : Welcome to our class. It's nice to see you again. Pupils : ... (11), Sir. Mr.Romi : Well, I have a new friend for you, Rico. Say hello Rico Rico

Mr.Romi : "Welcome to our class. It's nice to see you again".
Pupils : "... (11), Sir".
Mr.Romi : " Well, I have a new friend for you, Rico. Say hello Rico
Rico : "Hello... (12),?"
Pupils : " Hello, how do you do."

11. a. Nice to see you
b. Hi, nice class
c. See you
d. Sorry
e. Yes

12. a. How nice to see you
b. How do you do
c. How are you
d. How wonderful
e. How are you doing