---You should say sorry to her, Tom． --- ______, but it’s not going to be easy．

—My family usually holds a big party for my birthday, but I want to try a different way this year—         .

．—Why don't we just leave it until tomorrow?—________ I'm dead tired today.

---Remember to turn off the lights before leaving the classroom, children.---       .

---I think you’d better type this letter again before Mr. Smith sees it. ---        Oh, dear!