— I’d like to buy Guo Jingming’s Tiny Times.— You had better __________his books.The stories he tells are far from real life.
___ 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.