The mother walked into the room in order not to wake up her baby.
His close friend _____ for two years.
I met my teacher _____ I was walking in the street, but I didn’t say hello to him.
There was a rainstorm yesterday. The flood _____ the old bridge over the small river.
She finished the work _____ as soon as possible. She’s very happy now.
It’s a good song, _____ the lyrics(歌词)are not good enough.