1. 用方框中所给词的适当形式填空

speech   bulb   present   research   round

1. （1） He is the first to reach the conclusion.
3. （2） Thomas Edison invented the light .
5. （3） It's an honour to be here tonight as we the award for Discovery of the Year.
7. （4） He has a face.
9. （5） Several people made at the wedding.