A lot of people can’t get enough water in the world every day. 【小题1】 If each person saves even a drop of water, hundreds of thousands of tons of water can be saved every year. In fact, as long as you change your lifestyle, you can become a water-saving expert at home.

【小题2】

There’s no need to keep the water running while you’re brushing your teeth. It may sound hard to believe, but you can save about 760 L of water a month just by shutting the water off!

Take shorter showers

【小题3】 Almost everyone loves a long, hot shower, but your showerhead(沐浴喷头) uses about 7.6 L of water a minute. You’ll save a lot of water if you stick to taking short showers, and you’ll be just as clean as you normally would after a long shower.

Avoid washing your car or use a bucket(水桶)

【小题4】 If you use a hose to wash your car, fill a few buckets instead of using your garden hose to clean your car down. If you use a hose to wash your car, you’ll use about 190 L of water. 【小题5】

Whether it’s a first grade test or College Entrance Exam, all tests have one thing in common: you have to pass. 【小题1】 This article can help.

Once you get the study guide, make plans right away to study as soon as possible. No excuses! Killing time with friends isn’t worth it, since you can always hang out with them any other day.

Get plenty of rest. 【小题2】 If you walk into the classroom sleepily, you’ll most likely not finish the test because you are so tired.

Eat a good meal for breakfast. 【小题3】 Some healthy breakfast suggestions are oatmeal (燕麦片), high fiber food, and grapefruit with the fresh fruit salad.

Bring all necessary materials. 【小题4】 Bring pencils, pens, pencil sharpeners, snacks (if allowed), erasers, the calculator (if allowed) and anything else you’ll need for the test.

【小题5】 Showing up late cuts back the time you’ll have to take for the test if it’s already testing hours. You'll probably miss any important information needed in completing the test. In some tests, latecomers are not allowed to take the test.

Homework is a problem for students all over the world. As a student, you have a lot of homework to do every day. It’s a major part of a student’s school day. 【小题1】 And it helps you understand important concepts（概念）. Luckily, there are several things you can do to make homework less difficult.

Write your homework down in your notebook if you need to. 【小题2】 It’s much easier to ask the teacher during or after class than to try to remember later that night!

【小题3】 They are designed to allow students to study there. It’s more interesting to play with your friends. But the more homework you finish at school, the less you’ll have to do that night.

It’s difficult to hold your attention for too long. 【小题4】 Sitting for too long without relaxing will make you feel very tired. Taking a 15-minute break every hour is a good idea for most people.

If you don’t finish your homework at school, think about how much you have left, so you can budget your time. 【小题5】 If it’s a heavy homework day, you’ll need to spend more time on it. It’s a good idea to make a homework timetable, especially when you want to enjoy sports or other activities.