B. Circle the correct words toplete the sentences.1. A study of longevity looks at how long / well...

Cách làm:
- Đọc các câu và chú ý từ cần lựa chọn
- Circle (vòng tròn) từ đúng để hoàn thành các câu

Câu trả lời đầy đủ và chi tiết hơn:
1. A study of longevity looks at how long a person lives.
2. The scientists in the article wanted information about people’s habits.
3. Drinking coffee every day isn't one of the seven healthy habits.
4. Not getting enough sleep is a(n) unhealthy habit.
5. When you stop a bad habit, you break it.
6. An example of a clear goal is to eat at least five vegetables a day.
7. Experts say people should make changes slowly.