急急～急～～新概念2 summary writing21课的

The writer is slowly going mad. He lives near an airport. Passing planes can be heard night and day. Most of his neighbors have left their homes. He has been offered money to leave. He is determined to stay. Everyone says he must be mad. They are probably right. (49 words)

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Lesson 55
'The Revealer' is a new machine which is used for detecting buried gold. Using this machine, a research party recently tried to find gold in a cave near the seashore. Although they examined the cave thoroughly they only found a small gold coin which was practically worthless. However many people believe that the machine many reveal something of value soon. (60 words)
Lesson 56
A lot of old cars entered for the race, which is held once a year. A great many loud explosions could be heard when they set o