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)：
空欄補充問題でよく出てくる基本的な時を表す前置詞について解説をします。最後の問題にも是非チャレンジしてください。

問題文全文(内容文)：
森田先生が時制について解説します。

以下の問題に挑戦してみましょう！
If it (　) raining soon, shall we go out for a walk?
① stopped　② stops　③ will stop　④ would stop

問題文全文(内容文)：
森田先生がお笑い芸人のまるいさんに英文法を解説します。

英文法を勉強する際の注意点を確認して、文法力を上げましょう。

問題文全文(内容文)：
竹原先生が、文型から動詞の意味を判断する方法を紹介します！

コツを知って、勉強の参考にしましょう！