--- Do you know the boy________ is sitting next to Peter? --- Yes. He is Peter’s friend. They are celebrating his ________ birthday. 
#51904
A
who; ninth
B
that; nineth
C
/; nineth
D
which; ninth
推荐题目
--What’s three and two? --It’s________.
#51681
A
One
B
two
C
three
D
five
The teacher gave ________ children ________ cakes each to eat for their breakfast.
#51288
A
the rest, other two 
B
rest, two more  
C
rest, another two
D
the rest, two more
Mary is the _________ child of her parents.
#51788
A
two
B
second
C
2th
D
second one
The girls have read ______ books. 
#51263
A
two hundreds
B
hundred of
C
two hundred of
D
hundreds of