引用した問題ではありませんが、関係代名詞と関係副詞の使い分けを問う問題がリーディングセクションにはあります。

tbd

The problem quoted isn't one, but there are problems in the reading section that ask you to distinguish relative pronouns from relative adverbs.

これらの単語の使い分け方を教えて下さい。

tbd

Could you teach me how people distinguish between these words in common usage?