It was five hours _____ the French climber reached thetop of the world’s tallest building.

下列各句中划线的成语使用恰当的一句是（ ）

I won the first prize in the singing competition last Saturday.—Really __________

Did you go to Hainan Island for your vacation last month？—I to go， but I got sick at the last minute

_____ do you play football —- Once a week.