What's the legal age to be able to buy alcohol and cigarettes in Korea?

In Korea, they should be an adults regulated in law. The definition of "adult" in the law is people older than 19 years old. Only adults can buy alcohol and cigarellts in Korea. Therefore, the legal age that can buy alchohol and cigarettrets in Korea is 19 years old. But some younger people less than that age try to buy those things unlegally in convinient stores or small stores. The owners of stores shoud check their young customers who looks younger than the age even though it is not easy. Otherwise, some of them sucess to buy them and it may happen unexpected things that cause some social problems.

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ESSAY QUESTION: What\'s the legal age to be able to buy alcohol and cigarettes in Korea?

In Korea, they should be an adults regulated in law.

>>In Korea, they should already be adults in order to be regulated by law.

The definition of \"adult\" in the law is people older than 19 years old.

>>The definition of an \"adult\" in the law is, people who are older than 19 years old.

Only adults can buy alcohol and cigarellts in Korea.

>>Only adults can buy alcohol and cigarettes in Korea.

or>> Only those who are considered adults can be able to buy alcohol and cigarettes in Korea.

Therefore, the legal age that can buy alchohol and cigarettrets in Korea is 19 years old.

>>Therefore, the legal age to be able to buy alcohol and cigarettes in Korea, is 19 years old.

But some younger people less than that age try to buy those things unlegally in convinient stores or small stores.

>>But some younger people, under this age, try to buy those things illegally in convenience stores or small stores.

The owners of stores shoud check their young customers who looks younger than the age even though it is not easy.

>>The store owners should check their young customers, if they are younger than 19, even though it is not easy.

Otherwise, some of them sucess to buy them and it may happen unexpected things that cause some social problems. 

>>Otherwise, some of them could succeed in buying these items, and it may lead to unexpected things that could cause some social problems later on.