module 5 综合技能测试时间90分钟 满分100分 ⅰ.单项填空(每小题1分,共15分) 从题中所给的a、b、c、d四个选项中选出一个最佳答案。 1.________ you have been to mount tai, you can't imagine how beautiful it is. a.unless b.because c.although d.when 答案:a 题意:除非你去过泰山,否则你永远不可能想象到它有多美!unless相当于if not,引导条件状语从句。 2.in his speech, the headmaster ________ the