In ancient times, people rarely travelled long distances and most farmers only travelled the local market.
A．longer than B．more than C．as much as D．as far as
---Sorry, Professor Smith. I didn't finish the assignment yesterday.
---Oh, you have done it as yesterday was the deadline.
A．must B．mustn't C．should D．shouldn't
Every few years, the coal workers their lungs X-rayed to ensure their health.
A．are having B．have C．have had D．had had
If our parents do everything for us children, we won't learn to depend on
.
A．themselves B．them C．us D．ourselves
It took us quite a long time to get to the amusement park. It was journey.
A．three hour B．a three-hours C．a three-hour D．three hours
假设你是李华，前儿天你参加了 Cloud Travel Agency组织的长白山三日游。下面是该旅行社的广告，请根据下面广告中箭头所指内容对其不实之处向消费者协会写一封投诉信。
注意：
1. 词数100左右;
2. 可以适当增加细节，以使行文连贯；
3. 信的开头和结尾已为你写好。
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