【答案解析】解析：信息明示题。文中提到Sometimes she feels so unhappy without knowing why. At these times，she oftengoes out to restaurants，bars and supermarkets for food．可见她一不开心的时候就会出去吃东西。故选C。就算没有记住这个信息，也应该意识到一定和她吃东西或者很胖有关系，可以直接选出。
【正确答案】
B
【答案解析】解析：信息明示题。文章提到Her feeling of unhappiness could start from…problems with family members orfriends．故B正确。虽然说到了作业，但是指出的是家庭作业(homework assignment)而非课堂作业(classwork)。可排除C。
【正确答案】
B
【答案解析】解析：信息明示题。文章最后提到The doctor says that Carole needs to find something that can bring fun to herlife．Perhaps she should give up the habit of eating too much，and do something else instead，such as talking tosomeone over the phone，playing a video game or drinking extra tea．医生建议她与他人电话沟通、玩电子游戏或多喝茶，以此来取代暴饮暴食，但并未建议她喝diet coke，故选B。