一、单词拼写
1. The researchers ask the woman to do bicycle exercise to detect their （潜在的）health problems.
2. For in-person humor, quality isn’t as important as you might think. Your （态度）and effort count a lot.

1. potential 2. attitude

3. Libraries will often hold reading-group sessions targeted to various age groups. Perhaps you'd like to learn a language or (提高) your English.

3. improve

4. Push through, give it time and put in the (努力). You will harvest the rewards of an artistic life.

4. effort

5. If you desire to （挑战）yourself, there is mothing to do with others' thoughts.

5. challenge

6. Komodo National Park, officially recognized in 1980, is popular for ecotourism because of its (独特的) biodiversity.

6. unique

7. The collapse was disastrous, requiring the (紧急情况) medical team and good teamwork.

7. emergency

8. The Belgian Minister of Foreign Affairs (回答，回应) that the protection of

8. responded

9. China's image is improving steadily, with more countries (承认，意识到) its role in international affairs.

9. recognizing

10. Not only does the ocean offer us sufficient food, but it also maintains the (均衡,平衡) of nature.

10. balance

11. Okra resembles fingers, and because it's pretty (苗条的) and in delicate shape, it is called Ladies' Fingers.
12. "We (集中) on urban areas where access to nature is often not that easy," says Hartley.
13. The facilities and equipment at the launch site are in good condition, and various pre-launch (功能) checks and joint tests will be carried out as planned.
14. She has a lot of confidence, which she uses to get good (效果) in interviews.
15. Taking responsibility for mistakes is a (积极的) step, but don't beat yourself up about them.

11. slim 12. focus 13. function 14. effects 15. positive