問題文全文(内容文)：
空所に入るのは?

The time might come ( ) global warming can be solved.

1. which
2. when
3. who
4. what

問題文全文(内容文)：
二度と困らなくなる解説動画
「英語の関係副詞」についてお話しています。

I live in Japan. I love Japan
•I live in Japan which I love.
• I love Japan which I live in.
= I love Japan in which I live.
= I love Japan where I live.

問題文全文(内容文)：
Tell me what you learned from this book.
I have no idea (as to) why the ancient city disappeared completely.
Why the city disappeared is a mystery, so experts are continuing their research.
The question is who ruled this city two thousand years ago.
What do you think the experts will do with the dinosaur fossils?
I think they will preserve them in a museum.
Who do you suppose is appropriate for the leader of our project?
I suppose Michael is.

問題文全文(内容文)：
（　）内を埋めてください

The door(　) open. It must be locked inside.
① shall not
② cannot
③ will not
④ dare not

問題文全文(内容文)：
今回は比較(最上級)について解説しています。