I can’t go to the meeting ______, but I’ll send someone to speak for me.A. in dangerB. over and over again C. in person
Beckham stopped playing soccer ______ his bad leg.
You should take more exercise. It’s good ______ your health.
It’s important for Jim ______ the piano well, if he wants to be a musician.
If you want to be a ______, you should study math hard.
I ________ clean my room on weekdays. I have no time.