Question

【题目】选词填空。用方框中所给词的适当形式填空，使文章通顺、连贯、合理。（每空一词，每词限用一次）

unfortunate direct distant see cloud

It's easy to find your way over short distances. You can ask a friend or read a map. But what about over long ? How do people find their way?
Looking at the sun and stars is a good way to find a . This method works when the sky is clear, but when it's , the sun and the stars can't be . What can people do then?
When the sky is not clear, a compass can be used. A compass shows north, south, east and west. It can be used in any weather. , using a compass is not so easy.

Answer 1

【答案】distances；direction；cloudy；seen；Unfortunately
【解析】文章大意：文章讲述了人类如何辨别方向的方法。
（1）句意：但是长距离怎么办呢？距离，故用distances。
（2）句意：看着太阳和星星是找到方向的一个很好的方法。用direct的名词形式。故用direction。
（3）句意：这个方法天气好的时候可以用，但是如果阴天呢？阴天的，形容词故用cloudy。
（4）句意：太阳和星星不能被看见。被动语态，用see的过去分词形式，故用seen。
（5）句意：不幸的是，使用罗盘不是那么容易的事情。这里用副词形式，故用Unfortunately。