—What are these?—They’re _______ and _______. 
#28162
A
sheep; hens
B
hens; ship
C
horse; sheep
D
sheep; horse
推荐题目
 ----What color is _____ hair?    ----I think ______ black.
#28547
A
Janes’, its
B
Janes, it’s
C
Jane’s, it’s
D
Jane’s, its
—What         are you in?—I’m in __________ 8, Grade 7.
#29335
A
class; class
B
Class; Class
C
class; Class
D
Class; class
_______ work late. They’re very busy when people go out to dinner.
#29133
A
Policemen
B
Waiters
C
Bank Clerks
D
Actors
I think  _______ boy is not serious enough.
#28494
A
a eighteen-year old
B
an eighteen-years-old
C
a eighteen years old
D
an eighteen-year-old