.- The light in the office is still on. -Oh ,I forget____.
_______ in her graduation paper, Mary has no time to do a part-time job.
-- Hello, I _______ to ask if I can book two tickets for tonight’s film.-- Sorry, we’ve already sold out.
—I’m going to Thailand this summer holiday. —
_______life in a new country can be difficult, it can broaden a person’s view of the world.
The reason _______ he didn’t come was _______he was injured.