B. Choose the words or expressions and complete the passage: (6分) ★ What do you, the trees and hamsters have in common? Don’t you know the answer? You all ___59___ water. All living things must have water, whether they get it from a river, a rain cloud or a little bottle. Without water, your body stops ___60___. A person can’t live without water for more than a few days. Why? Your body has lots of jobs and it needs water to do many of them. ___61___, your blood needs a lot of water to carry oxygen to every part of your body. Water also helps protect your body ___62___ illness and digest (消化) your food, so everyone needs to drink water. ___63___ water is so important, you might want to know whether you’re drinking enough. Of course, you should drink when you are thirsty, but when it’s hot, you’ll need more. Be sure to drink some extra water when you’re out in ___64___, especially while you are doing sports or exercising. If you can help your body by drinking when you’re thirsty and when it’s hot, your body will be able to do its wonderful jobs and you’ll feel great! ( ) 59.