—I phoned you at 5:00 yesterday afternoon, but nobody answered me.—Sorry. I          the flowers in the garden at that time.

— Have you finished your homework?— Not yet. But I _______ it in half an hour.

If Tom ______ the game, he will be the winner.

I don’t know when he _______ tomorrow, when he    tomorrow ,I will tell you.

Our physics teacher told us that light ________ faster than sound.