北京市东城区2019-2020学年高二下学期期末统一检测英语试题（PDF版，无答案）

Water is a precious resource. Every person needs it 20 (survive), and we use it for cooking, drinking, growing our food and washing. However, it is scarce (i 2 Hg). Just 1% of water on Earth can 21 (use) by humans. What's more, treating water to make it clean and safe and pumping it to our homes uses up lots of energy. So, what can you do to help save water? One easy way is by 22 (turn) off the tap when you brush your teeth Robbie Phillips has become the first British person to complete one of the toughest challenges in rock climbing.23(know) as the alpine trilogy(阿尔卑斯三部曲),the challenge consists of three climbs on mountains in Austria, germany and Switzerland 24 Phillips completed in four years. Until now, only four other people (conquer) all three of the extremely difficult climbs 三、完形填空(共18小题;每小题1分,共18分) 阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项,并在 答题卡上将该项涂黑。 The spot of a red balloon in a tree was what first caught randy heiss's 26on December 16, 2018. He then walked toward it and fo