A、up
B、us
C、pen
D、umbrella
A、zigzag
B、zoo
C、zebra
D、zipper
A、spring
B、song
C、long
A、drink
B、think
C、stop
A、inchworm
B、iguana
C、igloo
D、is
A、hat
B、umbrella
C、hamburger
D、hotdog
A、this
B、that
C、twelfth
A、there
B、ifth
C、thirty
A、Thursday
B、irthday
C、they
A、ather
B、thin
C、rother