Ⅱ. 短文填空
Gary is a 17-year-old high school student. He has lots of bad 1. (habit). He likes to use the Internet for fun at night, and he usually stays up late. When he 2. (feel) sleepy (困倦的), he drinks some coffee. 3. he doesn't go to bed early, he usually gets up late the next morning and arrives 4. school late. For breakfast, he always eats junk food. And he never exercises. He 5. (does) like to exercise at all. These habits are not good for 6. (he) body or mind. He often feels tired and sometimes he can't think quickly. He is worried about his health and decides 7. (do) something. "I'll try not to spend too much time 8. (play) computer games," he says. "I'll get up early and exercise at least three 9. (time) a week. And I'll try to eat healthy food. Although people say 'old habits die hard', I must 10. (make) my old habits die."

Ⅱ. 1. habits 2. feels 3. Because 4. at
5. doesn't 6. his 7. to do
8. playing 9. times 10. make

【解析】
1. 第1空：lots of后接可数名词复数，habit的复数形式为habits。
2. 第2空：主语he是第三人称单数，一般现在时中谓语动词用第三人称单数形式feels。
3. 第3空：根据上下文逻辑，前后句为因果关系，用Because引导原因状语从句。
4. 第4空：arrive at后接小地点，school是小地点，故填at。
5. 第5空：根据前文“never exercises”可知他根本不喜欢锻炼，主语he是第三人称单数，一般现在时的否定形式用doesn't。
6. 第6空：修饰名词body，用形容词性物主代词his。
7. 第7空：固定搭配decide to do sth.，意为“决定做某事”，故填to do。
8. 第8空：固定搭配spend time (in) doing sth.，意为“花费时间做某事”，故填playing。
9. 第9空：time表示“次数”时是可数名词，three后接复数形式times。
10. 第10空：must是情态动词，后接动词原形make。
【答案】
Ⅱ. 1. habits 2. feels 3. Because 4. at
5. doesn't 6. his 7. to do
8. playing 9. times 10. make
【知识点】
可数名词复数变化、一般现在时用法、固定短语搭配
【点评】
本题主要考查英语词汇的正确形式运用及固定搭配，需结合语境和语法规则分析填空，注重对基础语法知识和常用短语的积累，有助于提升语言综合运用能力。

Ⅲ. 完形填空
Jeff loved eating junk food and playing video games all day long. He didn't 1 and often stayed up late at night. As a result, he became overweight and unhealthy. One day, Jeff's doctor told him that he must have new habits 2 he wanted to stay healthy. Jeff was 3 and asked the doctor what he should do.
"Well, you need to start eating healthier food and exercising," the doctor 4. "It's also important for you to get enough sleep." With these words, the doctor 5 him some guidebooks and a list of healthy food.
Jeff took the doctor's advice seriously (认真地). He started to eat more fruit and vegetables and 6 junk food. He also exercised every day. He even tried to sleep eight hours every night.
At first, it was 7 for Jeff to go on his new lifestyle. "I miss my old hobbies," he 8 his friend, Tom. "But think about how much better you will feel if you keep it up," Tom said.
Over time, Jeff became thinner. It was nice 9 him to feel better. In the end, he 10 that a healthy lifestyle was important. He thanked the doctor for making him live a happy and healthy life.
1. A. play
B. dream
C. exercise
D. talk
2. A. because
B. if
C. so
D. when
3. A. worried
B. glad
C. excited
D. bored
4. A. treated
B. answered
C. heard
D. invited
5. A. gave
B. caught
C. bought
D. took
6. A. turned on
B. looked after
C. cut down
D. picked up
7. A. interesting
B. exciting
C. hard
D. easy
8. A. discovered
B. told
C. said
D. forgot
9. A. with
B. to
C. for
D. of
10. A. hated
B. missed
C. knew
D. smelt

Ⅲ. 1~5 CBABA 6~10 CCBCC

【解析】
1. 第1空：根据前文“Jeff loved eating junk food and playing video games all day long.”及后文“he became overweight and unhealthy”可知，他不锻炼，故选C。
2. 第2空：此处表示“如果他想保持健康，就必须养成新习惯”，if引导条件状语从句，符合语境，故选B。
3. 第3空：医生告知他健康问题后，Jeff应是担心的，worried符合语境，故选A。
4. 第4空：前文Jeff向医生提问，此处是医生回答，answered符合语境，故选B。
5. 第5空：医生给他一些指南手册和健康食物清单，gave符合“给”的语义，故选A。
6. 第6空：根据前文“He started to eat more fruit and vegetables”可知，他减少垃圾食品的摄入，cut down意为“减少”，符合语境，故选C。
7. 第7空：根据后文“I miss my old hobbies”可知，一开始这种新生活方式对他来说很难，hard符合语境，故选C。
8. 第8空：此处表示他把感受告诉朋友Tom，told符合“告诉”的语义，故选B。
9. 第9空：固定句型“It's + 形容词 + for sb. to do sth.”表示“对某人来说做某事是……的”，此处用for，故选C。
10. 第10空：根据前文Jeff的变化，最后他明白健康生活方式很重要，knew符合语境，故选C。
【答案】
1~5 CBABA 6~10 CCBCC
【知识点】
语境理解、固定句型、动词短语辨析
【点评】
本文通过Jeff从不良生活方式向健康生活方式转变的经历，考查对语境的把握及词汇、句型的运用，引导读者重视并养成健康的生活习惯，兼具知识性与教育意义。