单选题
【正确答案】 D
【答案解析】[听力原文]26-28
When you learn a foreign language you must learn more than just the words and the grammar. To communicate successfully in speech, you must also learn the non-verbal language, or "body language" of that culture. Body language refers to facial expressions, gestures, and other movements of the body that send messages. This means of communication is so important that we may actually say more with our movement than we do with words.
Speaking a foreign language is sometimes difficult because we may not understand the non-verbal signals of another culture, or they may mean something very different from what they mean in our culture. For example, in Spanish-speaking countries, children show respect to an older person by not looking directly into the person's eyes during a conversation. In other countries, looking into a person's eyes is expected. For example, if you don't do it in the U.S., people may think you are afraid or angry.
26:What is also important for communication besides words and grammar?

文章中一开始提到non-verbal language或body language也是影响交流的重要因素,因此答案是D。
【正确答案】 B
【答案解析】[听力原文]
According to the passage,why is speaking a foreign language sometimes difficult?

文中提到“…because we may not understand the non-verbal signals of...”,因此答案是B。
【正确答案】 C
【答案解析】[听力原文]
If a child looks directly into the eyes of an older person in a conversation,what will be the response of people from Spanish-speaking countries?

根据文中提到的讲西班牙语国家的习俗,可判断答案是C。