This is the first week of this term .I am in Class4,Grade2 t

This is the first week of this term .I am in Class4,Grade2 this term.We have some new teachers.They are very friendly.Mr Wu teacher us Enghlish.His English is very good.He often speaks much Enghlish un class.Sometimes he speak a little Chinese.Mr Wu draws well and sings well.We like his lessons very much.After class,Mr Wu talks to us and plays games with us.He is very nice.We like him very much.
Mr Wu is our teacher,and he is our friend too.
Mr Wu is a tall man.He like wearing white shirt,black trousers and yellow shoes.His home is near the school.There are four people in his family:Mr Wu,Mrs Wu and their two little sons.The two boys are twin brothers.They are only five,and they look the same.They often wear the same clothes.Mr Wu calls them Da Mao and Xiao Min.Sometimes I go to play with them.I like them,and they like me too.
Whith of the following is wrong?
A I am in Class4,Grade2
B We like Mr Wu's lesson
C Mr Wu is not short
D Mr Wu has two danghters