—Susan stays alone in the classroom and looks sad.—_____________to her?A What happens B What has happened C What is happening D What was happening
Her grandparents have _______ for over sixty years.
The fish we caught yesterday is still________.
—Sorry, Mr. Smith. I have________ my homework at home. —Never mind. But don't forget________ it to the school tomorrow.
Tina suggested ______ their old house, but his husband was _______ the idea.
There is someone knocking at the door. Who ______ it be?