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?
正確答案：C
解析：女士說：你對演出似乎并不特別喜歡。男士回答說：“開玩笑！我拍手拍得最起勁了，現在手還疼呢！”可見男士認為表演很精彩，故C正確。

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?
正確答案：B
解析：男士先肯定說Anderson已從加拿大回國，然后又說，Anderson很喜歡加拿大，才回國4個星期就又回加拿大，要去學一年法語。故B正確。