All of her time was devoted to_______ her homework, so she had no time to have fun.
This year the company has produced as many cars as the year before last, but the total profits are four-fifths ______ they were then.
When my parents were young, they had to ______ several miles every day to school since they had no money to buy a bike.
Knowing office rules, whether ______ or not, is always of great importance, especially for young job seekers.
I really can’t ______ with the noise that is going on outside. It is driving me crazy.
—I hear that you have won the lottery. —Not once in my life ______ until now.