阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。
方框内的词：pay, medical, he, healthy, connect, suffer, ancient, illness, learn, travel
Do you know about Traditional Chinese Medicine (TCM)? It is a 1. system with a history of over 2,000 years. It helps treat 2. and keep people healthy. It plays an important role in Chinese people’s life. TCM believes the human body always changes and 3. closely with the environment.
Many great doctors have shaped TCM, such as Li Shizhen from the Ming Dynasty. His famous medical book, Compendium of Materia Medica (《本草纲目》), is the most successful one in 4. Chinese materia medica (药物学). To write this book, Li Shizhen 5. all over China. He visited mountains, forests and villages, studying herbs in person and collecting folk remedies (民间疗法). When he heard that farmers used glory (牵牛花) seeds for back pain, he tried it 6. , recorded its effects carefully, and then added it to his book.
Li Shizhen was also a kind doctor. Once a poor man’s child had a fever and he couldn’t 7. for treatment. Li Shizhen treated the child for free with herbs he picked, and the child soon got better.
There are a lot of excellent doctors like Li Shizhen in Chinese history. They helped thousands of people who 8. from diseases. Their books not only helped doctors treat patients better but also let people 9. more about Chinese medicine.
Nowadays, doctors and experts study the books of TCM and set up classes about medicine. With the development of medical science, humans will be 10. and live longer in the future.

1. medical
2. illnesses
3. connects
4. ancient
5. travelled
6. himself
7. pay
8. suffered
9. learn
10. healthier

我们结合方框词汇、固定搭配、语法规则和语境逐一分析：
1. 此处需要形容词修饰名词system，结合中医的属性，medical（医疗的）符合语境，指代医疗体系。
2. 动词treat后接名词作宾语，此处指代治疗各类疾病，illness变为复数形式illnesses。
3. 此处和changes并列作谓语，主语the human body是单数，谓语用第三人称单数形式，固定搭配connect with表示“与……相联系”，因此变为connects。
4. 此处修饰Chinese materia medica，结合语境指代古代中国的药物学，填形容词ancient。
5. 此处描述李时珍过去的行为，用一般过去时，travel的过去式travelled，表示游历全国。
6. 此处指代他自己尝试药材，用人称代词he的反身代词himself作同位语，表示“他亲自”。
7. 固定搭配pay for表示“支付”，情态动词couldn't后接动词原形pay。
8. 固定搭配suffer from表示“遭受（疾病困扰）”，主句时态为一般过去时，此处用suffer的过去式suffered。
9. 固定结构let sb. do sth. 后接动词原形，结合语境指让人们了解更多中医相关知识，填learn。
10. 后文的longer是形容词比较级，此处and并列保持形式一致，healthy变为比较级healthier，表示更健康。

阅读短文，根据语篇要求填空，使短文通顺、意思完整。每空限填一词。
Chenchen always uses the internet wisely.
Every day after school, he takes an online course. When 11. is something he doesn't understand, he usually turns to the online course teacher. He also downloads these online lessons and watches them to review. When doing his homework, he always turns off his phone to focus 12. his studies. After finishing
all his study tasks, he uses online apps to help him correct mistakes. And he often double-checks the information he searches for 13. make sure it's right.
He spends some of his free time on the internet. He can find whatever he wants there. He is always careful 14. his personal information when surfing online. He never clicks any links that may be dangerous. He never replies to any unfriendly messages. And after some time online, he will take 15. break to relax his eyes.
Since he uses the internet properly, he not only enjoys its help but also stays safe.

11. there 12. on 13. to 14. with 15. a

11. 此处是there be句型的用法，表示“存在有”，句意为“当有他不理解的内容时，他通常向网课老师求助”，故填there。
12. 考查固定搭配focus on，意为“专注于”，句意为“做作业的时候，他总是关掉手机来专注于学习”，故填on。
13. 此处用不定式表目的，反复核对搜索到的信息的目的是确保信息正确，to make sure 作目的状语，故填to。
14. 考查固定搭配be careful with，意为“对……小心/留意”，句意为“上网的时候他总是对自己的个人信息十分留意”，故填with。
15. 考查固定搭配take a break，意为“休息一下”，句意为“上网一段时间后，他会休息一下让眼睛放松”，故填a。