A. Are there many convenience stores near where you live? How often do you visit them? Please try to answer your homework.

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It was amazing. I went to Jeju Island --> It was great! I had a good time in Jeju Island. 

You had an interesting vacation. --> You had a nice vacation. 

Yes, I had an interesting  vacation.  --> Yes, I had a good vacation. 

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

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