The church which ______ the 9th century is a symbol of traditional culture.
| A．is dated back to | B．dates back to |
| C．was dated back to | D．dated back to |
It is terrible. I can’t settle down to today.
| A．doing anything | B．to do anything | C．did anything | D．have done anything |
With a lot of difficult problems , the newly-elected president is having a hard time.
| A．settle | B．setting | C．to settle | D．being settled |
The retired manager decide to in the mountain village since it was so quiet and the air was fresh as well.
| A．calm down | B．settle down | C．set down | D．fall down |
The is that the new machine will arrive tomorrow.
| A．chance | B．luck | C．happening | D．accident |
As the story , the truth about the strange figure is slowly discovered.
| A．begins | B．happens | C．ends | D．develops |