What are the benefits/ disadvantages of a smoking ban?

The benefits of banning smoking is that non-smokers can be more comfortable outdoors. In Korea, smoking is prohibited within a few meters of the bus stop, and smoking areas are designated separately. But it's true that cigarette smoke on the street is offensive, and it hurts one's health because of others. 

The disadvantages of the smoking ban is that cigarettes are a favorite product and a this violates smokers' rights.

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 B. Make these sentences into English.

-이게 전부입니까?

Is that all? ---> Is this all you have?

=> Your sentence has a correct grammatical structure, but this has the correct usage/ expression.

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-면세품을 가지고 계십니까?

Do you have any duty-free items? ---> Are you carrying any duty free items?

=> Your sentence has a correct grammatical structure, but this has the correct usage/ expression.​

-면세점에서 핸드백을 샀어요.

 bought a handbag at the duty-free shop. ---> I bought a hand bag from the duty free shop.

​=> Your sentence has a correct grammatical structure, but this has the correct usage/ expression.​