–Mum, must I wash the dishes right now?–No, you______.
My mother wants to buy food, but she doesn’t have money.
Miss Gao is_______ teacher. She teaches _______ Chinese. A our; ourB. our; us C. us; our D. my; our
There are three in the office.
- Are the rulers _______? - Yes, they're _______.
The boy has poor eyesight. He_______ a pair of glasses.