How I regret making the stupid mistake!— YesIyour doing it another way at that time, but in vain

It’s said that a robot called AlphaGo won the competition over a Korean player in March.— ________ amazing news! I can’t believe!

I don’t know why you’ve made so many mistakes in the exam.——Sorry. If I another chance, I’ll do it better.

What’s this________English –It’s _______ apple．

__ is surprising to us is that Tom, for _______English was once boring, can speak English fluently as though he were a nativespeaker