問題文全文(内容文)：
英語に敬語は存在するのでしょうか。

状況別の英文法ルールを見てみましょう！

問題文全文(内容文)：
【問】
The Earth has been around for approximately 4.5 billion years.

【問】
The train ( ) when I reached the platform, so I didn't have to wait in the cold.
① had already arrived
② has already arrived
③ previously arrived
④ previously arrives
(センター)

【問】
He asked me what I ( ) studied in the morning.
① did
② had
③ have
④ was
(青学)

【問】
Naomi ( ) reading the Bible before everyone else was only halfway through.
(1) had finished
(2) have finished
(3) has finished
(4) will finish
(青学)

【問】
It's our wedding anniversary next Tuesday, and by then we ( ) married for ten years.
① are
② will have
③ will have been
④ would have
(センター)

【問】
I heard you ( ) haven't finished your report. The teacher is going to be very angry.
① already
② so far
③ still
④ yet
(センター)

問題文全文(内容文)：
今回は間接疑問について解説しています。間接疑問＝疑問文と思っている人、要注意です！

問題文全文(内容文)：
英文法参考書「ポラリス」を使って、英文法力を確認します。

以下の問題に挑戦してみましょう！
・A water pipe (　) broken for the last two weeks.
1 had been　2 has been　3 is　4 was

・What with me living in Japan and Keiko living in Australia, it (　) her, though I can't wait to get back in touch.
1. has been ages since I saw
2. is ages that I didn't see
3. was ages since il saw
4. was ages that I haven't seen

・Frank has lived alone for 50 years, so he is used (　) alone.
1. to live　2. living　3. to living　4. lived

・It is often hard to remember (　) vitamin pills three times day after meals.
1. to take　2. taking　3. to have taken　4. to be taken　5. having taken

・(①Although) everybody (②was opposed) (③his proposal), he (④finally succeeded in changing) (⑤the rules).

・Since Paul lives near a busy intersection,(　) a lot of noise in his apartment.
1. it must be
2. it seems to be
3. there must be
4. there must have had

問題文全文(内容文)：
In the future, robots must be smarter than humans.のmustがなぜダメなのかを説明しています。

練習問題（英作文）
ほとんどの専門家は、子どもはとても若い頃からチームスポーツに参加すれば、大人になった時により協力的になるに違いないと言うことに同意する傾向がある。