根据句意和汉语提示，在答题卡标有题号的横线上，写出单词的正确形式。
We are __________(必定地) much richer than we were five years ago.
My son looks much _______________ (生气勃勃的) in his new sports clothes and trainers.
His grandfather __________ (保持不变）the manager of the company until the end of last year.
My cousin has two_______________(字典). One is English-Chinese and the other is English-Chinese.