——昨天下午同学们去听音乐会了。
——真遗憾！那时候我在做作业。
—Our classmates went to a concert yesterday afternoon.
—What a ____! I was doing my homework.

—Sorry, sir. I made a mistake again.
—        . Practice more and you will do better.

—TV says there will be a storm tomorrow.
—       . I planned to go climbing with my classmates.

—I’m sorry Mr. Smith. I got up late.
—            next time.

—May I speak to Rachel?
—       , but I’m afraid you have the wrong number.

根据提示完成句子（每空一词）
请原谅我未能更早给你写信。
____ ____ for not writing to you sooner.

—Could you please help me choose an MP4 player online?
—      . My computer doesn’t work.