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1、 1 英语基础专练18 十八、单词拼写：1.In summer,a sudden change in t_(温度)could bring rain.1_ 2.The_(形势)both at home and abroad is excellent.2_ 3.They had the building_(重建)after the fire.3._ 4.As everyone knows,he is a_(世界著名)expert on DNA.4_ 5.I want to put you on a very_(严肃)subject.5_ 6.Please t _the music down whe
2、n I answer the phone.6_ 7.How many passengers does this airline f _every week.7_ 8.Nobody can go in without the teachers p_.8_ 9.At p_,about 20%of the smokers have given up smoking.9_ 10.We can read both home news and i _news in the newspaper.10_ 10.71.In his childhood,he developed a good habit of t
3、urning off the light when he left the room.72.How sad it is that many youngsters dont go to work after graduation,but live on their parents.73.Society should provide everybody with a fair opportunity in competition.74.If we cant keep up with the advance of the times,we will fall behind.75.Reading wi
4、dely enables you to know what you are interested in.76.Whether a theory is correct(or not)must be tested in practice.77.Facing some new challenges,he is always full of confidence.78.Whether you should pay tips or whether you can bargain abroad,you must do as the Romans do.79.There is no doubt that e
5、verybody has a right to choose his own way of living/life.80.More and more countries in the world are taking measures to attract more tourists from China.171.各位请注意。172.原定今天下午 3 点进行的体检推迟到明天上午 8 点。173.想去军事学院(military institute)的一组，报普通学院的一组。174.7 点半出发，中午集体返回。175.请作好准备。176.女士们，先生们，我们到了长城脚下。177.它是世界上最长的墙，具有 2000 多年的历史。178.它是世界七大奇迹之一。179.我们十一点返回，车在大门口等候。180.请关好窗户，带好贵重物品。