根据句意用所给词的适根据句意用所给词的适当形式填空. 1.I don't know what made him lau

根据句意用所给词的适

根据句意用所给词的适当形式填空.

1.I don't know what made him laugh so _____ (excite)?
2.Andy Law will give two _____ (perform) in Nanjing this year.
3.He made a _____ (decide) not to go there this week.
4.Most international _____ (busy) letters are written in English.
5."We are proud of your _____ (successful),Daniel." said father.