从方框中选择最佳选项完成对话，有两项多余。

A. It doesn't hurt any more.

B. When did it happen?

C. Was it serious?

D. How careless!

E. I'm sorry to hear that.

F. I hurt my finger when I was cutting a watermelon.

G. Do you know how to give first aid?

A: I had an accident yesterday.

B: ____ How did it happen?

A: ____

B: Bad luck! ____

A: No, but my finger hurt!

B: How do you feel now?

A: Much better. ____

B: You must be careful when you use a knife next time.

A: I will. My mother and father had warned me, but I didn't listen.

B: ____

A: Er, I won't cut watermelons with knives anymore.

B: Oh, don't be scared. It's OK if you're careful.

2016年3月5日，***在《政府工作报告》中明确了今后五年经济社会发展的主要目标任务，提出了一系列支撑发展的重大政策、重大工程和重大项目，突出了六个方面工作。其中着重强调了要强化创新引领作用，为此（    ）

①要把创新摆在国家发展全局的核心位置

②推进新型城镇化，建设社会主义新农村

③坚持创新是引领发展的第一动力的理念

④加快推进产业结构、产品结构优化升级