Though my grandfather is quite old, he is still very __________ and he is enthusiastic about social activities.
Believe it or not, he spends _____of his money helping those who are in need of help.
Mike ______with Janet for over one year before they got married.
_____finish their task ahead of time, the students worked harder and harder.
In that terrible earthquake, ______ who were killed was more than 60,000.
It’s not early so you’d better start ______.