A、50 minutes. B、30 minutes. C、25 minutes. D、15 minutes. A

M: Do you remember the film on space exploration that was on TV last week?
W: Sure, we watched it together. And it was virtually the most impressive one I’ve seen on that topic. I would like to watch it again if I have time.
Q: What do we learn from the conversation?

M: It’s already eight thirty. We’ll have to hurry if we want to catch the flight.
W: Well, it takes only half an hour to get to the airport, and the plane doesn’t leave until nine fifty. We have plenty of time to check in.
Q: How much time would be left for the man and the woman to check in for the flight?