Sure! Here’s a quick outline for the tasks you've provided:

### Vocabulary
1. **community activity**: hoạt động cộng đồng
2. **clean up activity**: hoạt động dọn dẹp
3. **pack up**: dọn dẹp, thu dọn
4. **plant vegetables**: trồng rau
5. **donate money**: quyên góp tiền
6. **encourage**: khuyến khích
7. **be good/bad at**: giỏi/kém về
8. **reward**: phần thưởng
9. **benefit**: lợi ích
10. **solution**: giải quyết

### Exercise 1: Pronunciation
**Columns** would look like this based on the pronunciation:

- **/t/**: laughed, stopped, danced, fixed, invited
- **/d/**: needed, called, cleaned, helped, decided
- **/id/**: wanted, started, waited, ended, watched

### Exercise 2: Different Pronunciation
1. A (looked)
2. D (stopped)
3. A (wanted)
4. C (finished)
5. A (offered)
6. B (enjoyed)
7. A (walked)
8. C (hoped)
9. A (played)
10. B (learned)

Feel free to reach out if you need any further clarification!