If you smell the flowers before you go to sleep, you may just sweet dreams.
At the railway station, the mother waved goodbye to her daughter until the train was ___.
After the long journey, the three of them went back home, ___.
It is reported that the Group of Eight (G8)___ the eight richest countries in the world.
It ___ to chat online all day long. You’d better do something else.
He has finished his work. ___.