Grammar exercise 2 of 3

How to use 关于 (guānyú) and 对于 (duìyú) correctly in Chinese 语法练习2

Practise 关于、对于、关、对、于 from “How to use 关于 (guānyú) and 对于 (duìyú) correctly in Chinese”. Answer 10 questions based on 6 example sentences by filling in gaps and putting words in order.