問題文全文(内容文)：
【問】
"What's that song you're listening to?"
"You don't know? It's 'Yesterday' by the Beatles.
You ( ) it before!"

① hadn't heard
② might hear
③ must've heard
④ shouldn't hear
(センター)

【問】
Our teacher is requiring us to write another report, and now I have two to finish by Friday.
I ( ) have finished the first assignment last week.

① may
② must
③ should
④ would
(センター)

【問】
"Can't you get the video to work? I bet you didn't read the instructions."
"You're wrong. I ( ) read them! I just don't understand what the problem is."

① did
② didn't
③ had
④ hadn't
(センター)

【問】
I remember that whenever my parents went out in the evening, I ( ) the job of looking after my younger sister.

① must have got
② ought to get
③ have got
④ would get
(センター)

問題文全文(内容文)：
ネイティブに「否定分へのYesとNo」の答え方を聞いていきます。

適切な英文法を学びましょう！

問題文全文(内容文)：
「congratulate for」と「congratulate on」、この微妙な違い、自信を持って使い分けられますか？ ネイティブが使い分ける「お祝い」のニュアンス、あなたは本当に理解できている？
昇進や功績を祝う時、「for」と「on」どちらが正解か迷っていませんか？ 多くの人が間違える英語表現の落とし穴、その秘密を徹底解説！
あなたの英語力が劇的にアップする、目からウロコの文法解説！ このショート動画で、今日からあなたは「congratulate」の達人になれる！

問題文全文(内容文)：
『高校英文法14日間完成　効率特化型問題集 Agile 300』という問題集のChapter1英文法力診断テストの解説をしています。

問題文全文(内容文)：
(5) If you have any complaints, then tell me [1] [2]. I can't stand people who say [3] [4] [5].
(a) things (b) behind (c) to (d) my back (e) my face

(6) [1] [2] [3] [4] [5], I don't seem to make any progress. It's really beginning to get me down.
(a) I study (b) no (c) how (d) hard (e) matter

(7) [1][2][3][4][5] her one more time.
(a) was (b) I (c) all (d) to see (e) wanted

(8) He can speak [1] [2] [3] [4] [5] Chinese and Korean.
(a) but (b) also (c) French (d) only (e) not