第六部分: 完形补文（第41~50题,每题1.5分,共15分）

下面的短文有10处空白, , 每处空白后的括号内有一个词, 请根据短文内容将其正确的形式填入文中, , 以恢复文章原貌, , 并将答案写在答题卡相应的位置上。

Water Shortage

Getting water seems (seem) so easy for many people. You will be ___41___ (mistake) if ou think there is an ___42___ (end) supply of water. In fact, the world has a water shortage.  Seventy percent of the world is ___43___ (cover) in water. But mostof it is salt water. Only a small ___44___ (percent) is fresh drinking water. Countries ___45___ (include) Spain, Italy and South Africa actually import water from countries such as the United States and Australia. ___46___ (surprising), 1.1 billion people on earth have difficulty ___47___ (get)clean drinking water. This global problem is predicted to get ___48___ (bad) as the atmosphere becomes warmer.

Every person in Britain ___49___ (use) about 150 litres of water a day. In some countries people only have5to 10 litres aday! They would be ___50___ (shock) to learn how we waste drinking water.