1. 选词填空

stare at, account for, bring up, go ahead, by accident, on the spot, on the contrary, care about

1. （1） He hurt his fingers  when cutting vegetables.
3. （2） Many women still take career breaks to  children.
5. （3） Don't  me — it's impolite!
7. （4） —May I start now?

   —Yes, .

9. （5） You're quite free now, I think. , I have tons of things to do!
11. （6） I don't  his opinion and I'll stick to my point of view.
13. （7） He could not  his absence from school.
15. （8） I happened to be  when the accident happened.