How often did Bob water the flower?

W: Look, Bob.
M. What’s the matter?
W: The flower has died. Did you water it every day?
M: Every day? No, only every other day.

M: Are there any planes to Paris?
W: If you’ll excuse me for a second, I’ll check.
M. By the way, I don’t want a night flight.
W. There’s a plane out of London at 9:20.