Would you tell me ? [ ] A． what does he want B． what he wants C． what did he want ——青夏教育精英家教网—

　As we know, it's very important for us to protect the environment．If we keep some good living habits, maybe we can make a greater contribution to protecting the earth．There's a 　　1　　 idea called“Low Carbon Living”．

　　How much food should we put in our fridge?Maybe you will say“The more, the better”or“The 　　2　　, the better”．Neither!If we put too much or too little, we have to spend more．You should put the food that takes up 80％ space of the fridge．In summer, after the air-conditioner is on for a few hours, we should turn it off．And at once, we 　　3　　 on our fan．Using this method you can keep cool all night without air conditioning, and you can save energy．

　　As a student, we should do the followings：First, it's best to ride a bike or walk to school．Second, remember to turn off the 　　4　　 when you leave the classroom．Third, in our free time, we should collect the empty bottles and waste paper for recycling．Last, turn off the tap when we're not 　　5　　 it．

　　If all of us try our best to save the energy, the world will be more and more beautiful!

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　　Many people think dreams are full of messages that may not be clear to us common people．But if we think about what is going on in our lives, we can usually come up with an answer．Let's look at some of the most common dreams．What do these dreams mean?

　　Falling

　　You're falling, falling, falling…and then you wake up．This dream is said to mean you are afraid of something or worried about something．There may be something in your life that is out of control and there is nothing you can do to stop it．Another explanation is that you may fail in something．Maybe you're not doing well in school or work．

　　Taking an exam(or forgetting that you have one)

　　You suddenly realize you have to take an exam at that very moment．You might be running here and there to find your classroom．Experts say this dream may mean you're being tested about something or maybe you are facing a challenge(挑战)．

　　Flying

　　Dreaming that you are flying means you are on top of things．You are in control of the things that matter to you．It may also mean you have confidence in yourself and think no one and nothing can beat you．

　　Trying to run, but going nowhere

　　You're trying to run, but either your legs won't move or you simply aren't going anywhere．Some experts think this dream means you're trying to do too many things at once and can't catch up or move forward．

　　In fact, unlike these dreams, there are also many strange dreams that experts may not be able to explain．