What I want to     to teenagers is that being addicted to the Internet will to some extent do harm to both mental and physical health．

--- Why are you so late?--- I was in half the way when it ________to me that I had left my notebook home, so I had to fetch it.

—I’m sorry. I shouldn’t have been rude to you. —You _______ your temper but that’s all right.

The thief used a ladder that had been ______ by some workmen, and climbed over the wall.

Yesterday on the way home my father found a new-born baby_____ by its mother, struggling to survive.