17.
M: Do we have to get the opera tickets in advance?
W: Certainly! Tickets at the door are usually sold at a higher price.
Q: What does the woman imply?
A) The tickets are more expensive than expected.
B) The tickets are sold in advance at half price.
C) It's difficult to buy the tickets on the spot.
D) It's better to buy the tickets beforehand.
18.
M: The taxi driver must have been speeding.
W: Well, not really! He crashed into the tree because he was trying not to hit a box that had fallen off the truck ahead of him.
Q: What do we learn about the taxi driver?
A) He turned suddenly and ran into a tree.
B) He was hit by a fallen box from a truck.
C) He drove too fast and crashed into a truck.
D) He was trying to overtake the truck ahead of him.