my bedroom is (tidy) ......  room in my house jupiter is (big)  ........  planen in the solar system  she is  (smal) ..... student in the class

Cách làm:
1. Đề bài yêu cầu so sánh mức độ trong các câu: "tidy" là so sánh hơn nhất (superlative form), "big" là so sánh hơn (comparative form), "small" cũng là so sánh hơn (comparative form).

Câu trả lời:
1. my bedroom is the tidiest room in my house
2. jupiter is the biggest planet in the solar system
3. she is the smallest student in the class

she is the smallest student in the class

jupiter is the biggest planet in the solar system

my bedroom is the tidiest room in my house