It suddenly_____ to me that I could use a computer to do the job.

Diets are most effective when _____ with exercise.

—Lily is going to make a presentation in class this afternoon.—Oh, really? I ________ it was Michael's turn.

My mother asked me where _____, and I told her that I was going to buy some food.

 At last, we found ourselves at the foot of a hill with trees providing shade and      ________  down to eat our picnic lunch.