---What’s your brother’s ________? Can you tell me?---Yes, he is 12.
The box is _______ than I thought.
—My mother has a backache in hospital —_________________.
—We’re going to Mountain Yandang this weekend. — _____.
— _____ Dasan is from Canada, he can speak Chinese very well. — I know he studies Chinese hard.
My sister is only two years old, and I have to _____ her on Sunday.