s a very convenient place to live in,is an airport connecting all the big cities.

3.He is teaching in his hometown now, but he________ in a hospital for 10 years

It was not until he got to the office _____ he remembered _____ the key home.[ ]

10 We were anxious _____ news of your safearrival

It was not until I came here ________ I realized this place was famous for not only its beauty but also its weather.(2012·湖南)