Juice and water are healthy drinks，_____ Coke isn't healthy drink.
A.and B.but C.or
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