A.Hi, I’m Helen. |
B.Hi, I’m Mike. |
A.Hi, Sam. |
B.Good morning, Mike. |
A.Good afternoon, Miss Wang. | B.Good morning, Miss Wang. |
m | o | r | n | i | n | g | s |
y | o | h | e | l | l | o | s |
h | o | p | S | a | m | c | e |
s | a | B | o | b | b | y | g |
A.Hello. | B.I’m Li Lin. |
A.Hi, Bobby. | B.Hello, Sam. |
A.—Hello!—Hi! | B.—Bye!—Goodbye! |