問題文全文(内容文)：
英訳してみよう！
フクロオオカミ（The Tasmanian Tiger）は1936年に絶滅した。

練習問題（英訳してみよう）
すべての気候変動の会議で、世界のリーダーたちは地球温暖化の問題について話し合います。しかしながら、ほとんどの科学者は、ほとんど進展していないと主張し、このままでは2030年までに多くの植物や動物が絶滅するかもしれないと警告している。

問題文全文(内容文)：
（　）内を埋めてください

(1) John and Mary (　) each other since 1976.
① have been knowing
② have known
③ were knowing
④ were known


(2) 空港まで友達を見送りに行ってきたところです。
I have just(　) to the airport to see my friends off.

問題文全文(内容文)：
分詞 基礎と注意すべき単語の説明動画です

問題文全文(内容文)：
【高校英語】may well, may as wellの覚え方

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)