______ is known to everybody that the moon travels around the earth once every month.
I wonder what’s your attitude ____ the problem ____ yesterday.
At the evening party the host said ______ was able to solve the riddle could get a nice present as a reward.
When I came in, I found Lucy _____ by the window _____ to music.
The children went home from the grammar school, their lessons_________ for the day.
----She looks so unhappy. Did you tell her the truth yesterday? ----Yes, but I ____ her later.