17.
W: You didn't seem to be terribly enthusiastic about the performance.
M: You must be kidding. I couldn't have clapped any harder. My hands are still hurting.
Q: What does the man think of the performance?
正确答案：C
解析：女士说：你对演出似乎并不特别喜欢。男士回答说：“开玩笑！我拍手拍得最起劲了，现在手还疼呢！”可见男士认为表演很精彩，故C正确。

18.
W: Has Anderson come back from Canada?
M: Yes, and he liked it so much that only four weeks at home he went back to study French for a year.
Q: What does the conversation tell us about Anderson?
正确答案：B
解析：男士先肯定说Anderson已从加拿大回国，然后又说，Anderson很喜欢加拿大，才回国4个星期就又回加拿大，要去学一年法语。故B正确。