The reason ____ I have to go is _____ my mother is ill in hospital

_____ are the days when teachers were looked down upon.

下列括号中的缩句，不符合原句基本意思的一项是（ ）

Would you like to come to travel with me— Sorry, you know my final exam ______ and I’m extremely busy right now.

It was at the airport _____ was completed last year _____ he worked as a volunteer helping foreigners in need of translation service.