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Environmental problems they found in Poland were among the worst they encountered .
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The report should highlight the need for improved safety.
Directions:You will read a short paragraph and choose the best answer.In 1858, a French___21____, Aime Thome de Gamond, arrived in England with a plan for a twenty-one-mile tunnel under the English Channel. He said that it would be possible to build a platform in the centre of the Channel. This platform would serve as a port and a railway station. The ___22___would be well-ventilated if tall chimneys were built above sea level. In 1860, a better plan was put forward by an Englishman, William Low. He suggested that a double railway-tunnel should be built. This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it. Forty-two years later a tunnel was actually begun. If, at the time, the British had not feared__23___, it would have been completed. The world had to wait almost another 100 years for the Channel Tunnel. It was ___24___opened on March 7,1994, finally connecting Britain to the European continent.
浏览器不支持音频Directions: You will hear 5 sentences and write down the word that you hear. 1. I am afraid there won’t be time to do another tooth today. We’ll gill the other______ tomorrow.
5. Not content with simply being breathe into the atmosphere, the ______ makes us sneeze or cough explosively.
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