He was happily playing with his classmates, but at the bad news that he had failed in the exam, his joy to depression. A．gave in B．gave way C．gave away D．gave up 题目和参考答案——青夏教育精英家教网—

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He was happily playing with his classmates, but at the bad news that he had failed in the exam, his joy

to depression.

A．gave in B．gave way C．gave away D．gave up

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　　DC Hilton was one of the fist Amerircans to find out that there was money to be made in the middle of the night. 42 years ago he bought a small restaurant on US Highway 69, in Oklahoma. His main customers were truck drivers and 1 salesmen who drank coffee and ate cheeseburgers when they stopped to 2 their journey.

　　It was they who first tried to persuade Hilton to remain open all night. He thought about it for a while, and then suddenly made up his his mind. He took the door key and threw it across the road. He hasn't closed the door 3 .

　　Over the years his simple burger cafe has expended into a 24-hour roadside empire, with a 100-seat restaurant, a petrol station, a mini shopping market, a car park 4 mobile homes(活动住房) and all night self-help laundry(洗衣房) .

　　Hilton was a pioneer in a 24-hour 5 which has now caught on around the world. Today not only restaurants but also banks, supermarkets, mail-order firms, travel agencies and many other businesses are 6 to be open all night. 7 is this really a good thing?

　　A lot of research has been done in America on the effect of 24-hour working, and there is growing 8 about the long term dangers of a society that doesn't sleep. Americans are said to be sleeping 20% less than they did 100 years ago, and 55% claim to suffer at least occasionally from over-tiredness. 9 of the worst-made disasters hap pened in the last few hours before dawn. when even the mast experienced nightworker has difficulty 10 awake.

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