What’s the matter with you—____ the window, my finger was cut unexpectedly.

n always manage to do more things, no matter______ full one’s schedule is in life.

It is difficult for us to learn a lesson in life ____we’ve actually had that lesson.

Father’s birthday is coming. I’m thinking about ______.

Nowadays，people get news around them and about the world from ______ media，on TV，by radio，in the newspaper or on the Internet.