Mary is the youngest the three girls.A.in B.than C.of D.at

Mary is the youngest the three girls.A.in B.than C.of D.at
The people often asked him .
A.What did he want to be in thefuture
B.What he did want to be in the future
C.What he wants to be in the future
D.What he wanted to be in the future
What do you eat Mid-autumn Day?
A.on B.at C.in D.with