問題文全文(内容文)：
今回は【形式主語(仮主語)】についての解説です。

問題文全文(内容文)：
タフ移動(タフ構文)とは何か解説していきます.

問題文全文(内容文)：
『数えられない名詞は、複数形にしない！』
というのは常識ですが
watersとかrainsというのが実はある！？
不思議な名詞をご紹介します。

問題文全文(内容文)：
Tom Cruise is one of my most favorite actors.の間違っているところは！？

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)