I can’t learn math well. Can you give me some ________?
#28168
A
problem
B
problems
C
advice
D
advices
推荐题目
 The boy is fourteen ________. 
#28353
A
year
B
yearsold
C
yearold
D
Old
--What’s her family name? --_____.
#28604
A
Alan
B
Gina
C
Eric
D
Brown
 Whose bag is this? I think it’s       . 
#28544
A
Jim’s
B
Jim
C
Jims
D
Jim’
— Whose room is this? — It’s ____.
#29514
A
Mike and David
B
Mike’s and David’s
C
of Mike and David
D
Mike and David’s