M：Sure.No problem.Get in.Hang on!

　　W：Uh.Excuse me.How long does it take to get there?

　　M：Well，that all depends on the traffic，but it shouldn't take more than twenty minutes.

　　W：Okay.Uh，sorry for asking，but do you have any idea how much will it be?

　　M：Oh，it shouldn't be more than 18 dollars...not including a．..uh­hum...a tip of course.

　　W：Oh，and by the way，do you know what time the museum closes?

　　M：Well，I would guess around 6：00 o'clock.

　　W：Uh，do you have the time?

　　M：Yeah.It's half past four.

　　W：Thanks.

　　15How soon will the taxi get to the museum?

　　A．Within five minutes.

　　B．In half an hour.

　　C．Within 20 minutes.

　　16How much will the woman give to the taxi driver?

　　A．Exactly 18 dollars.

　　B．Less than 18 dollars.

　　C．More than 18 dollars.

　　17How much time will be left for the woman to see the museum?

　　A．About two hours.

　　B．Over an hour.

　　C．About 40 minutes.

　　听第10段材料，回答第18～20题。

　　Good afternoon，everyone.My name is Richard Parry and I'm the school director.I do hope you've all had a good journey，although I'm sure you must be feeling rather tired.No doubt you are looking forward to meeting the families you're going to be staying with during the next month.Now，please listen carefully to the following arrangements as the various families are waiting in groups to meet you.

If your surname-your family name that is-begins with the letter A to F，your host family will be waiting for you in this hall.At the end of the meeting，you should wait behind in here.Now，for those of you whose name begins with G to L-you should go downstairs，not upstairs，but downstairs to the dining room.When you get there，make sure you go to the far end of the room by the drinks machine.That's important as people whose names begin with a letter from M to R should also go downstairs and wait at the opposite end of the dining room near the doors into the garden.And the final group-those of you with names from S to Z，must go out of this