—Do you know the famous singer Wang Lihong came to Nantong on May 19? — Yes. _____ he appeared on the stage, all the audience couldn’t help clapping.
___ some milk in the glass.
---___ he ___ his lessons? ---No, he isn’t.
Is there ____ “X” in the word “box”?
There ____ a book and a pen on the desk.
The cup is on _____ desk.