問題文全文(内容文)：
厄介な時制問題について解説しています。

【問】
I ( 　 ) a headache since this morning.
(1) have had
(2) had
(3) have been having
(4) have
(青学)

【問】
I (　 ) America for two weeks when I was in high school.
① have stayed in
② went
③ have gone to
④ visited
(青学)

【問】
Will you (　 ) finished it by next Tuesday?
① make
② be
③ have
④ let
(青学)

【問】
It won't be long ( 　 ).
(1) before Mary leaves
(2) before Mary will leave
(3) after Mary left
(4) after Mary will leave
(青学)

問題文全文(内容文)：
文章中で口語ではaren't、文語ではare notとする理由について解説します。

問題文全文(内容文)：
The flag is - - - every morning by one of our students.
1.rising 2.risen 3.rose 4.raised

問題文全文(内容文)：
今回は現在分詞について解説します。

問題文全文(内容文)：
『富士山構文』確認！
画に気を取られないように！