Some people think that teenagers should do community work which is unpaid in their free time is a good way to give the community some benefits. Furthermore the teenagers will obtain many experiences in communication with others and doing new things. The majority of teenagers need to know how to communicate with others in the best way and how to do many things. Firstly, when some teenagers volunteer to clear park, streets or beaches, they will feel happy. Therefore, they will clean their rooms to get happiness. Secondly, many teenagers should do basic work without getting money to can be independent in the future. For example, when some teenagers cook at a restaurant, they will obtain much information about cooking that is good for them in the next few days. Finally, usually many people want money to work, but when teenagers do not get any money for their work, they will normally do something unpaid. On another hand, the community receives benefits as well from unpai...