你最喜欢的电影是什么？

___What is your favorite movie?

谁是你最好的朋友？

___Who is your best friend?

哇，谁想到你能完成这个挑战！

___What, who knew you could finish this challenge!

谁会想到他能赢得比赛？

___Who would have guessed he could win the game?