四、 題組
       Chatting and gossiping are common ways for people to communicate. But did you know   36.    ? Scientists havestudied the response rates of human interaction in more than ten languages. They found that speech turns last forapproximately two seconds. After hearing a pause, the listener usually takes about 0.2 seconds to start responding. There’sa 17% chance that two people will start speaking at the same time. It usually takes about 0.1 seconds for one side to stopspeaking.
       Scientists say that it takes 0.6 seconds for a person to recall word choices from memory, and 1.5 seconds to producea complete sentence. The reason we can continue the conversation at such a high rate of speed is because   37.   .
       In the animal world, large chimpanzees and smaller monkeys also communicate in turns with their body language.The time it takes between hand gestures is around 5-6 seconds. When one side makes a longer or shorter time gap toanswer, the other follows. Scientists believe this listening gap method of communicating is similar to how early humanscommunicated.
 chat 聊天 gossip 閒聊 communicate 溝通 response 回答 rate 比率 human 人類(的) interaction 互動approximately 大約地 pause 停頓 respond 回應 recall 回想 memory 記憶 produce 製造 complete 完整的reason 原因 such 如此 speed 速度 chimpanzee 黑猩猩 in turns 輪流 method 方法 gesture 手勢 gap 空隙
【題組】36.
(A) that not everyone can talk in a polite way
(B) that people learn when to talk and how to respond from conversations
(C) that the talks do harms on human’s brain activities  harm 傷害 brain 腦
(D) that people usually start chatting and gossiping when they see new friends