can I get the result of the test, sir–You ____ have it next Friday.

填入下面一段文字横线处的语句，最恰当的一句是(　　)专家表示，汞经常出现在我们的日常生活中，如果对含汞产品使用或处理不当很容易造成汞污染。________________，达到一定量便会对人体产生危害，严重的甚至会造成汞中毒。因此，建议定期进行汞含量检测，并掌握与汞相关的科学知识，做好汞污染的预防工作。

I hear they will build a railway to ________Suzhou________ Lianyungang in the following years.

When did you come back last night?—It was not until 11 o’clock ________ the party ended.

you are familiar with the author’sideas, try reading all the sections as quickly as possible