11.
M: We have time, don't we? Every time we've gone on a trip, we've always been tied down by schedules. This time will be different. We don't have to rush.
W: You're right. This is our first trip since you retired. We can travel as long as we like.
Q: What does the woman mean?
正确答案：C
解析：男士说，以往旅行都要受行程安排的约束，而这一次不同了，可以不必着急赶路了。女士说：“你说对了，这是你退休后我们的第一次旅行。我们爱旅行多久就可以旅行多久。”言下之意是时间很充裕，不必在乎时间。故C正确。

12.
M: Aren't you going to swim? We drove fifty miles to come here not just for a sunbath.
W: Are you kidding? Don't you know I can't swim?
Q: What can we learn from the conversation?
正确答案：D
解析：男士建议女士游泳，女士说：“你开玩笑吧？你不知道我不会游泳吗？”因此D正确。