D（22组）
1. considerate adj. 体贴的，周到的
She always shows considerate behavior towards her friends.
consideration n. 考虑，体谅
When making decisions, we should take various considerations into account.
2. confident adj. 自信的，有信心的
He demonstrated great confidence during his speech.
confidence n. 自信；信心
Building self-confidence is essential for personal growth.
confidently adv. 自信地
She confidently answered all the questions in the exam.
3. conclude v. 推断，总结
After analyzing the data, the researchers concluded that the experiment was successful.
conclusion n. 结论，总结
The final conclusion of the study was published in the scientific journal.
conclusive adj. 决定性的
The new evidence provided conclusive proof of his innocence.
4. complete v. 完成 adj. 完全的，完整的
They completed the project ahead of schedule.
completely adv. 完全地，完整地
The puzzle was completed completely by the children.
5. connect v. 联系，连接
The internet connects people from all over the world.
connection n. 联系，连接
There is a strong connection between exercise and mental health.
6. chemist n. 化学家
The chemist conducted experiments in the laboratory.
chemical adj. 化学的
Chemical reactions occur every day in our bodies.
chemistry n. 化学
Chemistry is a fascinating subject that explores the properties of matter.
7. colour n. 颜色，色彩
The painting was filled with vibrant colours.
colourful adj. 色彩丰富的
The market was colourful with various stalls and decorations.
8. communicate v. 交往，交际，传达
Effective communication is crucial in any relationship.
communication n. 交际，交流，通讯
The company uses various communication channels to reach its customers.
9. centre n. 中心，中央
The city centre is the most bustling area in the city.
central adj. 中心的，中央的
The central library is a popular destination for book lovers.
10. challenge v. 向……挑战
She challenged her limits by climbing Mount Everest.
challenging adj. 具有挑战性的
The new job was challenging but rewarding.
11. child n. 儿童，孩子
The child was playing happily in the park.
children (复数) n. 孩子们
The children were excited about their upcoming trip.
childhood n. 童年，幼年时代
Her childhood memories were filled with joy and laughter.
12. celebrate v. 庆祝
The entire town celebrated the festival with great enthusiasm.
celebration n. 庆祝(会)，庆典
The concert was a memorable celebration of music and art.
13. crowd n. 人群 v. 拥挤，挤
The crowd at the stadium was electric.
crowded adj. 拥挤的
The train was crowded during rush hour.
14. culture n. 文化，文明，修养
The culture of a country shapes its traditions and values.
cultural adj. 文化上的，文明的
Cultural exchange programs promote understanding between nations.
culturally adv. 文化上，文明地
The museum offers culturally rich exhibits from around the world.
15. curious adj. 好奇的
The child was curious about how things worked.
curiously adv. 好奇地，奇妙地
She curiously examined the strange object.
curiosity n. 好奇心，求知欲
Curiosity drives us to explore and learn new things.
16. certain adj. 当然的，有把握的
He is certain that he will pass the exam.
certainly adv. 肯定地，有把握地
She will certainly be the best candidate for the job.
17. choose v. 选择
He chose a book that interested him.
choice n. 选择
The choice between the two options was difficult.
18. comfort v. 安慰
Her words comforted him during a tough time.
comfortable adj. 舒适的，舒服的
The new bed was very comfortable.
comfortably adv. 舒适地，舒服地
He sat comfortably on the sofa.
uncomfortable adj. 不舒服的
He felt uncomfortable in the crowded room.
19. connect v. 联系，连接
The internet connects people from all over the world.
connection n. 联系，连接
There is a strong connection between exercise and mental health.
20. confidence n. 信任，信心
Her confidence in her abilities helped her succeed.
21. conclusion n. 结论，总结
The final conclusion of the study was published in the scientific journal.
22. consider v. 考虑，细想
He carefully considered all the options before making a decision.