[originaltext]W: Mike, I’m getting more and more confused. Can you help me?M:

W: Mike, I’m getting more and more confused. Can you help me?
M: When it comes to biochemistry, it’s a bit like rocket science to me.
Q: What does the man imply?

W: What time does the shuttle bus leave here for the airport?
M: Well, the shuttle arrives and departs from Harvard Square every two hours from 7:30 am. But, on weekends it starts half an hour earlier.
W: Oh, it’s Saturday. I might catch the second bus.
Q: When will the woman probably get on the bus?