In China, unpaid 
  seems very far away for 
,Punctuation problem
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  the main reasons for that are 
becauseChange preposition
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  majorityCorrect article usage
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  of 
teenagerFix the agreement mistake
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  believe it is useful, as suggested by some 
groupFix the agreement mistake
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  of people
, Punctuation problem
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  practices should be increased during students’ spare time to benefit both the students and the 
. 
butFix capitalization
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  I generally disagree with 
 statement
,Punctuation problem
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  in 
 essayPunctuation problem
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  more details will be illustrated.
First of all, the practical 
 could be imparted through 
 responsibility 
performingReplace the word
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 . It is hardly wise to rebut that unpaid 
 worksFix the agreement mistake
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  is a scarce opportunity for 
 to gain those useful 
, those 
 which may be a very essential tool for them to get a chance to get into a job. 
, I have been to a medical center for doing the medical volunteer, in there, I learned countless medical 
 which I will never receive in school, be it CPR- a skill to save people’s life in emergency, wound healing or the mental tactics to deal with depression, these 
 could provide more alternative chances for finding jobs in the future, same as me, those 
 who knows more 
 than others will to be easier to gain a job, it may decrease the unemployment in the 
. 
, not only the students themselves, but 
 the Correct article usage
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  could benefit.
, doing unpaid 
 worksFix the agreement mistake
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  areCorrect subject-verb agreement
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  definitely 
high-costReplace the word
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  effectiveness choice to do, it may bring 
a self fulfillmentUse the right word
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  and 
a Correct article usage
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 growth to those participants. Spending time on contribution 
 may give 
 absolutely fresh feelings which may lead them to 
growthReplace the word
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  to be more mature by 
letWrong verb form
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  them understand that not only 
thoseCorrect word order
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   Correct pronoun usage
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givesCorrect subject-verb agreement
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  wages or payment 
are Correct word order
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 worthy, but 
 jobs that make the world or themselves better are not worthless. After growing up, 
 may start to contribute more to 
the Correct article usage
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  and 
becomesCorrect subject-verb agreement
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  a Correct article usage
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 beneficial person to the 
.
, 
 the unpaid 
  is highly valued, meanwhile it will cost enormous free time to host or finish it, for majority of the 
, they are students, for them they need to find a balance between the unpaid 
 and their academic which I believe it is not a easy task to achieve, it may draw back their academic grade which may bring a negative effect to their grade and impede the path leading to universality, 
 the population to get into high rank universities may reduced which can cause a unhealthy influence to the 
.
In 
a Correct article usage
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 conclusion, 
ignoreWrong verb form
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  all the drawbacks, holistically 
been Verb problem
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 participantsReplace the word
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  in the 
 unpair 
 is a great chance for 
 to expand their 
 and heighten their personality to become more natural, 
baseReplace the word
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  on that 
morePunctuation problem
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  and more people who 
isCorrect subject-verb agreement
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  beneficial to 
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  will be developed.