英语填几个词My wife and I had just finished the 150-mile trip home

英语填几个词
My wife and I had just finished the 150-mile trip home from our daughter's college.It was the (_1_)time in our lives that she would be gone for any length of (_2_).We wondered how other people had (_3_)it.
1.A .first -- B .last -- C .very -- D .happiest
2.A .while -- B .time -- C.place -- D .journey
3.A .understood -- B.stood -- C.thought -- D.tried