参考答案：
1. 翻译
On way to the library ,she come acrossed Jack who hasn’t appeared for ages.
Conversation B
Mark：Do you see Didbrooke Street?
Dan：No. Did we drive two kilometers?
Mark: Yes.But maybe we’re going the wrong way.
Dan: Turn around. It’s after 6:30.Hurry! Why didn’t grace meet us at the college?
Mark: Because her house is on the way to the freeway. This is easier.
Dan: For her. (Mark turn the car around)
Conversation C
（a little later)
Dan: Here’s Didbrooke Street. Now look for Garlford Street and turn left.
Mark: There it is! And there is Grace!
(They gets into the van)
Grace: You’re late!
Mark: I know.I’m sorry.
Grace: Well.Never mind.Hurry! We must get to the Q1 on time.
Mark: How far is it?
Grace: It’s about an hour from here.
Dan: Well,Drive fast,Mark.We only have 45 minutes!

Key words
way(n) 方向
Follow me.i know the right way to the park.
on the way (idiom)
Bobby’s house is on the way to school.
left(adv)
Victor turned left at the stop sign.