My wife ______the night shift when my plane ______.That’s why no one is to meet me at the airport today.

Ann, I’m worried I’m getting fatter. What shall Ido—I think you should eat foodand do more exercise.

My best friend is good___ swimming, but Ido well ________running.

The book didn’t________ children probably because the author employed too many scientific terms in it.[ ]

I’m afraid I _____ a little late for the class.