I found _________ hard to make myself understood by the old man.
In order to complete his work ahead of time, he got up earlier_____
When they knew there was a panda in the zoo, the children could ______wait to see it.
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.