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1、高中英语 Unit20 New Frontiers Section 语言点三 应用落实课下作业 北师大版选修7.完成句子1In_case_a_fire_breaks_out,_ring the alarm bell as soon as possible.万一火灾发生,尽快按警铃。 2You can keep the book as_long_as_you_like.这本书你爱看多久就看多久。3So/As_long_as_you_tell_me_the_truth,_Ill try to help you.只要你告诉我实情,我会尽力帮助你。.单项填空1_ he does his work, I
2、 dont mind what time he arrives at the office.ASo far asBSo long asCIn case DMeanwhile解析:选B。so far as和so long as都可引起条件状语从句,但so far as表示“就说,在范围内,用于此不符合句意。2I am sure he is fit for the job _ he would give his mind to it.Aonly if Bin caseCuntil Dunless解析:选A。句意:我确信他能胜任这项工作,条件是他必须得把心思放在工作上。only if意为“必须得,应选A。3(高考)Leave your key with your neighbor _ you lock yourself out one day. Aas long as Beven thoughCin case Das if 解析:选C。考查连词。句意:把你的钥匙留给你的邻居,以防哪天你把自己锁在外面了。as long as“只要;even though“尽管;in case“以防;as if“好似。所以选C。