I usually go to a dance.
You once a week get up very late.
He often sends her flowers.
She at times comes late for classes.
We never use their car.
They always write letters to us.
Our friends frequently use the underground.
My parents regularly go to the country.
My roommate seldom takes a shower.
The passengers normally buy tickets in advance.
Young girls from time to time eat meat or fish at supper.
Her brother hardly ever makes mistakes in translation.
Old people once in a while go to a restaurant.
Our teacher sometimes gives us a lot of homework.
It rains here on Sundays.