当你想询问别人的身体状况时，可以问：
A.How are you ? B.I’m fine ,too. C.What colour?
What's ____________ hobby?
A. you
B. he
C. your
When ____________ your mother born?
A. were
B. was
C. is
She was born ____________ 2012.
A. in
B. on
C. at
He is two years ____________ than my little brother.
A. old
B. older
C. elder
Can you guess ____________ my little niece was born?
A. when
B. what
C. that