Tom has agreed to let me use his computer to surf the Internet, and ____I’ m treating him to a good dinner at the newly-built restaurant just around the corner．

. We can hope ___ the best but we must prepare ____ the worst at the same time.

I like to put everything            so that I can find it easily.

  More than one hundred got saved from the fire _____ helicopter.

When the woman saw that her son was OK after the car accident, she said _____, “Well, dear, you are the most important for me, not the expensive car. ”