179.
W: What time did yesterday's second baseball game start?
M: It was supposed to start at a quarter to five, but it was delayed for an hour because they had to play an extra inning in the first game.
答案解析：
正確答案為C。比賽應(yīng)在a quarter to five，4點(diǎn)45分開始，但是it was delayed for an hour推遲了一小時(shí)，因?yàn)槭?點(diǎn)45分開始，C項(xiàng)正確。

180.
W: What time is Susan coming?
M: She won't finish work until 4:30. It will take her 15 minutes to get here.
答案解析：
正確答案為A。蘇珊won't finish work until 4:30.要4：30下班，趕到這里還需要15 minutes15分鐘，因此蘇珊會(huì)在4：45的時(shí)候過來，A項(xiàng)正確。