After all，he is only a child.______ him ______ what he has done and give him a chance to correct his mistake.

—Do you know how I can ____ him?—On his mobile phone．

 The police are to ______ the traffic accident that we don’t know _____.

 The colors on the national flags can be ______ differently in different culture, but they have one thing in common, that is, ______of the colours was carefully chosen.

Tom should not be sent to____ the task, for a start he hasn’t had enough experience.