My brother is ____ years old．Today is his _____ birthday．

Miss Zhao teaches_______ English. We like_______ class very much.

I want to buy a hat, but there are so many kinds that I can’t decide to take.

I don’t know if my uncle _______ . If he _______ , I will be very happy .

Our class teacher is still on ______ holiday, so our monitor will be in ______ charge of the meeting today.