What countries would you like to visit? 

-I want to visit the Philippines. ✔(You may also give reasons why you want to visit the Philippines. Thank you!♥)

​(05/10/21)

-저것은 뭐니? -What is that? ✔​

-이것은 무엇이니? -What is this? ✔​

-이것은 가방이야. -This is a bag. *It's a book bag.

~> Your sentences have correct grammatical structure, but these have the correct usage/expression.​​