Unit 8 Save Our World 单元测试 一、单项选择（本题共10小题，每小题1分，共10分） 1．—My daughter always makes noise when I work at home. —Maybe she just wants to draw your _____. A．money B．attention C．time D．pocket 2．It’s our _____ to protect the earth. A．seat B．waste C．duty D．attention 3．We think it can _____ the environment to pour wastewater into the river. A．pollute B．reuse C．recycle D．divide 4．The shop assistant showed Alice several watches and she chose _____ expensive one. A．less B．least C．the less D．the least 5．Mary, _____ your bedroom after you get up. A．clean up B．put up C．look up D．pick up 6．Our English teacher often _____ us _____ several groups to talk about the topic. A．divides; into B．rings; up C．drops; to D．passes; on 7．I found _____ difficult for me to finish the work on time. A．that B．it C．this D．one 8．— Tom, turn off the tap. Don’t leave it running. — _____. A．Better not B．Sorry, I will C．Not at all D．You’re welcome 9．My friends live near the sea and they all _____ seafood. A．die off B．start out C．turn off D．live off 10．The classroom is _____ because all the students have gone to the lab. A．full B．empty C．noisy D．lively 二、完形填空（本题共10小题，每小题1分，共10分） March 22 is World Water Day. It started in 1993. It not only makes us think about the importance of water, but also calls on（号召）us to 11 and protect water. Today, we're facing terrible water problems. Among them, the wastewater problem is rather 12 , And the subject of World Water Day in 2017 is “wastewater”. What is wastewater It is used water. Usually, wastewater comes from homes, 13 , hospital and so on. It is produced by different kinds of activities, including washing machines, taking showers and using kitchens. The rain also 14 wastewater when it is running down the street during a storm. No matter where it comes from, this kind of water is sure to have 15 harmful in it． 16 must we treat（处理）wastewater Wastewater has a big influence in our lives. It causes both illness for us and pollution for the environment. We must care for our environment and our own 17 . How can we treat wastewater Different kinds of wastewater need different ways of treatment. Wastewater 18 homes can be reused. Then there will be 19 wastewater. Also, factory wastewater has to be cleaned 20 it goes back to nature. 11．A．drink B．save C．carry D．watch 12．A．easy B．popular C．small D．serious 13．A．factories B．lakes C．rivers D．seas 14．A．gets back B．hands in C．changes into D．picks up 15．A．nothing B．something C．nobody D．somebody 16．A．What B．Who C．Why D．How 17．A．work B．interest C．health D．business 18．A．on B．for C．with D．from 19．A．less B．more C．better D．worse 20．A．and B．whether C．after D．before 三、短文填空（每小题1分，共10分） Do you know about the environment It is becoming worse and worse. It’s our duty 21 (protect) the environment. Here 22 (be) some advice. First, we shouldn’t throw ... ...
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