let any failures discourage you, for you can never tell ________ close you may be to victory.

If I had been a little more careful, I _______the wallet behind.

I hope you all enjoy yourselves in the World Park. — .

— Why are you so late? I _____ for more than an hour.— I’m terribly sorry. I overslept and missed the bus. [ ]

Do you know ______ I want to see a funny film.