17.Q: What are the speakers going to do?
A) Limit the number of participants in the conference.
B) Check the number of people who have registered.
C) Provide people with advice on career development.
D) Move the conference to a more spacious place.
18.Q: What do we learn from the conversation?
A) The apartment is still available.
B) The apartment is close to the campus.
C) The advertisement is outdated.
D) On-campus housing is hard to secure.
聽力原文：
17.M: I can t believe so many people want to sign up for the Korea Development will have to limit the registration.
W: Yeah, otherwise we won t have room for the more.
18.W: Hi, I m calling about the ad for the one bedroom apartment.
M: Perfect timing! The person who was supposed to rent it just backed town to take a room on campus.
譯文與解析：
17.男：我真不敢相信，竟然有這麼多人報名參加韓國發展會議，我們不得不限制登記人數了。
女：是的`，否則沒有足夠大的空間來接納那麼多人。
問：這倆人準備幹什麼?
答：這個問題中的難點之一在於sigh up for 的意思，和一個似懂非懂的會議名稱。如果知道這個短語是報名參加的意思，那就不難理解後面的內容;即使不知道這個短語的意思，也能根據have to limit猜出一些限制性的傾向，加之後面女人說否則空間不夠，就能夠想到他們要限制人數，保證空間。因此選擇A：限制報名人數。
