________ two months enough for the project tobe finished—I am afraid not. The professor is ill and only afterhe recovers ______ go on with it.

Must we send our plan this week? —No, you ______.

When I met Daniel at the station ______ thefirst time, he was in the waiting hall _____.

We have a class meeting Monday.

依次填入下面一段文字横线处的语句，衔接最恰当的一组是 （ ）①无论岁月怎么发黄，那不染尘埃的情感，终会在记忆发黄的纸页上留有痕迹②虽然书信正在悄无声息地渐离我们的生活，但那份美丽，依然值得我们永久地回味③它承载的不仅仅是一种怀旧的情绪，更是一种文化④那人情似纸般的纯净，不假修饰、任情感宣泄的年代⑤书信曾是人们交流信息和情感的一种传统方式⑥我们怀念那用笔带着心血书写思念的时代