In those days, we had no phones, so we had to keep in touch ________ letters often.
| A．with | B．of | C．on | D．through |
His close friend _____ for two years.
| A．died | B．has died |
| C．has been dead | D．has been died |
I met my teacher _____ I was walking in the street, but I didn’t say hello to him.
| A．before | B．after | C．until | D．while |
There was a rainstorm yesterday. The flood _____ the old bridge over the small river.
| A．washed away | B．went away |
| C．blew away | D．put away |
She finished the work _____ as soon as possible. She’s very happy now.
| A．succeed | B．successfully |
| C．success | D．successful |
It’s a good song, _____ the lyrics（歌词）are not good enough.
| A．which | B．although | C．and | D．so |