問題文全文(内容文)：
You were foolish to play football on such a hot day.
It was careless of them to forget their water bottles.
It is kind of you to help me with my report.
Meg has decided not to stay up late.
She studied hard in order not to fail the math test.
Take care not to catch a cold before the test.

問題文全文(内容文)：
『数えられない名詞は、複数形にしない！』
というのは常識ですが
watersとかrainsというのが実はある！？
不思議な名詞をご紹介します。

問題文全文(内容文)：
森田先生が英文法を解説します。

以下の問題に挑戦しましょう！
She had run five miles and had (　) five miles to go.
1. already
2. another
3. more
4. yet

問題文全文(内容文)：
【高校英語】助動詞+have+過去分詞 の考え方の解説

問題文全文(内容文)：
【英文法】使役・知覚動詞についての説明動画です