It's of no use _________(抱怨).
When a student's family is not rich, he has to e __________ money to support his college education.
I joined the company in 1985,on a s __________ of $2,200 a year.
If you are going to walk in the mountain, strong boots are e __________.
He __________(说) that it was getting late.
In this respect, French __________(不同)from English.