1. He has devoted (奉献) his whole life to science.
2. The earthquake has caused great damage (破坏) to the town.
3. The average (平均的) age of the students in the survey is 18.
4. Our country attaches great importance to establish reserves (保护区) for animals in danger.
5. He never adopts (采纳) other’s advice so that he always makes mistakes.
6. Too much screen time may affect(影响) children’s eyesight.