Sydney is a beautiful city. I like it very much.—- Really I hope to _________ there with my parents one day.

If I were you, I would have accepted the job.— I ______ the offer because it would mean frequent business trips away from my family.[ ]

(2013·高考湖南卷)—I don’t understand why you didn’t go to the lecture yesterday afternoon.—I’m so sorry.But I________my homework

He will have learned English for eight years by the time he _____ from the university next year

填入下面一段文字横线处的语句，最恰当的一句是（ ）作为人民币的重要防伪特征，2015年版第五套人民币100元纸币设计了两条安全线。其中，光变镂空开窗安全线线宽4毫米，其光变性能对光源要求不高，颜色变化明显，集成镂空文字特征，更有利于公众识别。磁性全埋安全线采用了特殊磁性材料和先进技术，机读性能更好。中国人民银行表示， ，也有利于防止变造人民币。