The world is not only hungry，but also thirsty.Perhaps this（1）s oundsounds strange to you，since nearly 70% of the Earth's surface （表面） is covered （2）w ithith water.But about 97% of that is sea water，or salt water.Humans can only drink and （3）u sese the other 3%—the fresh water from rivers，lakes，the underground and（4）o therther sources （資源）.And we cannot even use all of that.Even worse，some of it has been polluted.
However，as things stand today，this fresh water is still （5）e noughnough for us.But our need for water is （6）b ecomingecoming larger and larger quickly—almost day by day.We should take action to do with this problem now and in this （7）w ayay we can get away from a serious worldwide water shortage （缺少） later on.
We all have to learn how to （8）s toptop wasting our valuable water.One of the first steps is to improve ways of reusing it.Today in most large cities，water is used only （9）o ncence and then sent into a sewer system （排污系統(tǒng)）.From there it（10）r unsuns to the sea or runs into underground places.
【考點(diǎn)】人與社會(huì)．
【答案】ounds；ith；se；ther；nough；ecoming；ay；top；nce；uns
【解答】
【點(diǎn)評(píng)】
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發(fā)布：2024/6/27 10:35:59組卷：2引用：1難度：0.4
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2．Hi，Judy，
Thanks for your e-mail.It's great to hear about your life in Beijing.
My family and I live in London but now we are in Cornwall.My aunt lives here.We visit her every summer.Her house is near the beach，so we go to the beach every day.But we don't always swim.The water is sometimes very cold.
It's sunny today.Now my mom is taking a walk along the beach.My dad is fishing.He likes fishing a lot and he goes fishing every Sunday afternoon.My brother Mike isn't at the beach.He is in the house and he's watching a football game on TV.Mike likes doing sports.His favorite sport is football.And he never misses any football games on TV.
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3．
A：Hi，Judy!I can't believe you came to join us!if；anything；because；pick up；try his best
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