1. Despite what is printed on the label, this product is not environmentally friendly. (ENVIRONMENT)
2. Putin’s parents always encouraged to study law when he was young. (COURAGE)
3. We are talking about recycling. (RECYCLE)
4. The World Health Organization is an international one. (ORGANIZE / NATION)
5. Charities rely on voluntary contributions. (VOLUNTEER)
6. He doesn’t want to do that job. He does it involuntarily. (VOLUNTEER)
7. He should say a few words of explanation. (EXPLAIN)
8. They collected over 1000 signatures for the petition. (SIGN)
9. She is filling in her applicant form. (APPLY)
10. The first World Youth Festival was held in Prague in 1947. (YOUNG)
11. Parents should choose good educative programs for their children. (EDUCATE)
12. In Malaysia, education is free. (EDUCATE)
13. Natural resources will run out someday. (NATURE)
14. Environments are concerned about the greenhouse effect. (ENVIRONMENT)
15. We will only interview three applicants for the job. (APPLY)
16. Had it not been for your encouragement, I wouldn’t have accepted him. (COURAGE)
17. Are you going to enroll for the place in the extra class ? (ENROLLMENT)
18. We should help handicapped people independent of life. (HANDICAP)
19. Paper and cans are recyclable materials. (RECYCLE)
20. Have you got any response from the company ? (RESPOND)
21. Edison established the first electricity company in 1889. (ESTABLISH)
22. All the newspaper today praises the encouraging man in Hanoi. (COURAGE)
23. He is obviously aware of his father’s obedience. (AWARENESS)
24. My friend speaks English very naturally because he is Vietnamese. (NATURE)
25. You should take part in social activities. (SOCIETY)