Either you or one of your students ______ to attend the meeting that is due tomorrow.
_______ the house is empty, memories flood my mind of a time when it was filled with life.
By the time a child is five, he _______ hundreds of hours of television.
There is nothing wrong with using a credit card for purchases. It’s more _______ than carrying loads of cash.
An earthquake of 9 magnitude struck off the coast of Japan on Friday,______ thousands of people dead and more missing.
Don’t touch your eyes, nose and mouth, because they aren’t covered by skin and can _______ the virus more easily.