The boy can speak both English and French he is only 8 years old.–Wow, what a clever boy!

The college entrance exam is ____ important to the student, and it’s also challenging.

依次填入下列各句横线处的词语，恰当的一组是（ ）（1）他的研究成果解决了十多亿人的吃饭问题，令世人为之 。（2）九月十六日是全国科普日，在北京科技馆，机械人乐队 的表演，令现场观众兴奋不已。（3）实际上，进补必须按照人体“缺啥补啥”的原则，绝对不能胡乱进补，否则 对人体无益， 可能带来危害。

He caught a bad cold. He ____on more clothes that day.[ ]

There is going to ___ a talent show on Friday.