問題文全文(内容文)：
We moved to the island where our uncle lived.
I'll never forget the day when we saw a koala for the first time.
I don't know the reason why Yumi is absent today.
Winter is the season the seafood is particularly good.
Do you know the reason he was pale at lunchtime?
This is the place we had lunch.

問題文全文(内容文)：
there are even some things we can do with writing 『that』 we cannot do with speech
の『that』ってなんだろう！？

問題文全文(内容文)：
英文法の攻略法を知ろう！！！

問題文全文(内容文)：
仮定法　仮定法過去，仮定法過去完了についての説明動画です