----I think Mr Li is one of ______ in our school.----Me too. He’s friendly and helpful.
She often goes to work __________ .
There __________ a sports meeting in our school next week.
—Bob, can you read the number 2, 307,018? —Yes, I can. It’s ________.
This is ____ my pen. I’m writing with ___ pen.
---What should I do, doctor? ---_______healthy, you should take more exercise.