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3、單詞拼寫。

1．More and more e     are included in today’s Olympic Games, such as table tennis, badminton and boxing.

2．Words and i          are being sent throughout the world.

3．Polluted water and air are h        to our health.

4．It is good m         to wait in line when buying tickets.

5．You should give a brief         （介紹）to all the people present.

6．He, who is making a speech now, r          China in the conference.

7．You should learn to          （適應(yīng)）to your new life.

8．The police found a        （線索）which will help them catch the robber.

9．The patient was asked to ring the bell in an            （緊急情況）.

10．I offered him a drink but he didn’t         （回應(yīng)）