-- It’s a pity that you missed the lecture on nuclear pollution. -- I _________ it, but I was busy preparing for a job interview.

If we work hard with a strong will, we _____ overcome any difficulty, however great it is．

I_______  such a foolish mistake if I had been a little more careful.

— I didn’t watch the program “Where are we going, Dad?” yesterday.— I________, either, if my father hadn’t reminded me.

___  ____  I passed the interview! ___  Good luck to you. next time!