Below is a list of common IELTS Speaking topics that you should prepare for your upcoming C1/IELTS Tests:

1. Hometown and City Life - Talk about where you live, your hometown, and how it has changed over the years.
2. Education and School Life - Discuss school experiences, subjects you like or dislike, and your future study plans.
3. Family and Friends - Describe your family members, relationships, and how you spend time with friends.
4. Daily Routine and Lifestyle - Share details about your daily schedule, activities, and how you spend your free time.
5. Food and Eating Habits - Talk about your favorite dishes, traditional foods in your culture, and eating habits.
6. Hobbies and Leisure Activities - Discuss what you do in your free time, hobbies, and how you relax or have fun.
7. Travel and Holidays - Share thoughts on favorite places to visit, past holiday experiences, and dream destinations.
8. Sports and Physical Activities - Discuss sports you enjoy, physical activities you participate in, and their benefits.
9. Work and Career - Talk about your job, career aspirations, and what kind of work you would like to do in the future.
10. Shopping and Fashion - Describe your shopping habits, favorite types of clothes, and how you keep up with fashion trends.
11. Weather and Seasons - Discuss your favorite seasons, how weather affects your mood, and how you adjust to climate changes.
12. Movies and TV Shows - Share what you like to watch, favorite genres, and how often you watch TV or movies.
13. Music and Musical Interests - Talk about your music preferences, favorite artists, and how music affects your mood.
14. Technology and Gadgets - Discuss how you use technology in daily life, favorite gadgets, and how technology makes life easier.
15. Books and Reading - Share your thoughts on reading, favorite genres or books, and the importance of reading in your life.
16. Celebrations and Festivals - Describe popular festivals or celebrations in your country, how they are celebrated, and why they are important.
17. Transportation and Commuting - Talk about how you travel, the types of transport you use, and the pros and cons of commuting.
18. Animals and Pets - Share your experience with pets, favorite animals, and why animals are important to you.
19. Health and Fitness - Discuss how you stay fit, your views on a healthy lifestyle, and the importance of exercise.
20. Dreams and Future Goals - Talk about your dreams for the future, career goals, and how you plan to achieve them.

These topics are more commonly encountered in IELTS Speaking tests and are easier to relate to everyday life.