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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
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Are there any _____ in the tree?
#29538
A
green leaves
B
birds
C
orange
D
apple
She sings very well, because she has a good ________ .
#27992
A
voice
B
noise
C
sound
D
face
---Is this ________bedroom? ---Yes, and those toys are________.
#29435
A
Lucy's and Lily's; theirs
B
Lucy and Lily's; their
C
Lucy's and Lily's; their
D
Lucy and Lily's; theirs
Teachers’ Day is in      
#29659
A
October
B
January
C
September
D
December
Peter regards Liaocheng as his second        because he has lived here for ten years.
#29823
A
family
B
house
C
home
D
room