問題文全文(内容文)：
先行詞が、ものや動物のとき①＿＿＿＿か②＿＿＿＿を使う！

③I ＿＿＿＿ a book ＿＿＿＿ ＿＿ ＿＿＿＿.
私は役に立つ本を買った。

④I ＿＿＿＿ a book ＿＿＿＿ ＿＿ ＿＿＿＿ this game.
私はこのゲームについて書いてある本が欲しいです。

⑤＿＿＿＿ are dogs ＿＿＿＿ ＿＿＿＿ ＿＿＿＿ ＿＿＿＿ .
あれらはとても速く走る犬です。

⑥The ＿＿＿＿ which ＿＿ ＿＿ the ＿＿＿＿ ＿＿＿ ＿＿＿＿ .
机の上にある本は私のものです。

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)：
大串先生が現在完了形で用いる「for」と「since」の違いについて解説します。

意味の違いを知って、正しく使いましょう！

問題文全文(内容文)：
N.T. Third Edition Stage2 Lesson9-2のKeyPoint例文解説です。

【使用例文】
① We got up early to see the rising sun on New Year’s day.
② Wash these lettuce leaves in running water, please.
③ Which would you like better for breakfast, a boiled egg or scrambled eggs?
④ The police officer found the stolen bike near the station.
⑤ The girl sitting on the left side is Lisa.
⑥ Who was the tall boy running in the schoolyard?
⑦ I love the meals served in our school.
⑧ Can everybody see the figure drawn on the blackboard?"

問題文全文(内容文)：
I saw him enter the room.を受動態にする