Here are the suggested completions for the sentences based on the context provided:

1. He is clever and **active**.
2. I wash my face. I brush my teeth. **I wash**.
3. You shouldn’t eat much fast food. You shouldn’t eat sweetened food. **You shouldn’t eat**.
4. Some students are jogging. Some students are talking. **Some students are**.
5. She wears a hat. She puts on some suncream. **She wears**.
6. The Japanese study hard. The Japanese work hard. **The Japanese**.
7. My cousin learns English. My cousin learns Japanese. **My cousin**.
8. The car is new. The car is comfortable. **The car**.
9. Nam likes playing chess. His brother likes playing chess. **playing chess**.
10. Eating lots of vegetables is good for your health. Eating lots of fruit is good for your health. **is good for your health**.
11. We have breakfast. We go to school. **We**.
12. He should avoid fast food. He should avoid soft drinks. **He should avoid**.
13. Some people are jogging. Some people are talking. **Some people are**.
14. Tom likes reading comic books. Tom likes playing video games. **Tom likes**.
15. Lan eats lots of carrots. Lan eats lots of tomatoes. **Lan eats lots of**.
16. Your house is large. Your house is comfortable. **Your house is**.
17. Eating healthily is good for our health. Exercising regularly is good for our health. **is good for our health**.
18. My brother likes outdoor activities. I like outdoor activities. **I like outdoor activities**.