Women _______ drink more than two cups of coffee a day have a greater chance of having heart disease than those ______ don’t.
—John, how did your English exam go? —I thought I _____, but in fact I came in the top 10% in the class.
For professional athletes, ________ to the Olympics means that they have a chance to enter the history books.
Try to spend your time just on the things you find _________.
On snowy days, you have to drive very_________to avoid traffic accidents.
— You may find the key to the maths problem on page 107. — Ah, it’s so simple. I wonder why I_________of that.