2.        has been announced,we shall have our final ex aminations next month.

1. We are living in an age        many things are done on computer.

6. 我希望我能被接受成为你们夏令营的一员。

5. 我必须承认，这比我想象的要困难得多。

4. 我很抱歉，明天我不能参加那场关于美国历史的演讲。

3. 另一个原因，我认为你可以更方便地照顾你日渐年迈的父母。

2. 我们无法想象，如果没有纯净的水，这个世界会变成什么样子。

1. 最近，我们班展开了一场关于中学生是否有必要带手机去上学的激烈的讨论。

3. At exactly eleven Sir Percival knocked and entered,with anxiety and worry in every line of his face.

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2. Put simply,the existence of mirror neurons (神经元) suggests that every time we see someone else do something,our brains imitate (模仿) it,whether we actually perform the same action or not.

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