She gets up ______ 6:10. I think she’s a good girl. A. at B. in C. on
She said she had some trouble ___________ her homework.
Our country _______ a lot in the last fifty years.
My mother_______ if she ________her work this week.
There _____ an eraser, two books and three pens on the desk.
---May I play basketball ? --- No, you _____