B .
A.
B.
C.
D.
B .
C .
B .
①

②

③

④

a. — Good afternoon!
— Good afternoon!
b. — Hello! I'm Leo.
— Hi! I'm Sally.
c. — Good morning!
— Good morning!
d. —Goodbye!
— Goodbye!
① pear tiger monkey panda
② duck pig thank cow
胖
①
A. eye
②
B. fat
③
C. three
④
D. father
—Hi, Sam.
This is you desk.
B .