The little boy won’t go to sleep his mother tells him a story. A or B.unless C but D whether
The famous painter _________ birds kept in cages in order to have the pleasure of setting them free.
While intelligent people can often simplify the complex, a fool is more _________ to complicate the simple.
When I _________ the past and think how much time has been wasted, my heart bleeds.
It was not until his father came back from work _________ the boy began to do his homework.
—When shall we meet again?—Any time that _________ you best.