問題文全文(内容文)：
【問】
Saki, why don't you take some time off?
You ( ) too much lately.
① would work
② had worked
③ should have worked
④ have been working
(センター改)

【問】
Ever since they first met at the sports festival, Pat and Pam (　 ) each other.
① are emailing
② emailed
③ have been emailing
④ will email
(センター)

【問】
Nicole ( ) novels for about seven years when she won the national novel contest.
① had been writing
② has been writing
③ has written
④ is writing
(センター)

【問】
We ( ) playing baseball for about half an hour when it started to rain very heavily.
① had been
② have been
③ might be
④ would be
(センター)

【問】
I wonder if Stella has lost my number. ( ) her call for the last two hours.
① I'd expected
② I'll have expected
③ I'm expecting
④ I've been expecting
(センター)

問題文全文(内容文)：
YouTuberたっくまんさんとの対談動画です。

英文法問題集のおすすめを紹介します！

長所と短所を確認して、英文法を得意にしましょう！

問題文全文(内容文)：
比較級の文を詳しく説明する動画です

問題文全文(内容文)：
森田先生が正誤問題の対策方法を説明します。

以下の問題に挑戦してみましょう！
The farm where we visited last summer was very large, and hundreds of cattle were eating grass in the green fields.
(a) where
(b) was
(c) hundreds of cattle
(d) eating grass

問題文全文(内容文)：
状態動詞と動作動詞の違いについて、haveを例に説明します。
有名な映画のセリフを使って、少し「怖い話」で説明します。

"I'm having an old friend for dinner. Bye."を和訳すると・・・？