問題文全文(内容文)：
The question is - particularly in Japan, which is facing a severely aging population and shrinking of its workforce - whether AI will perform tasks that are beneficial to society as a whole.

問題文全文(内容文)：
即効英文解釈講座第2講
「アフルエンザ」について解説しています。

【問題文】
（１）
Modern-day families are buying more than ever before. The typical American family owns more goods than families fifty years ago
- second cars and televisions, CD players, DVD players, and kitchen tools and clothing
- that far exceed their living space. (1)As the income of today's family has increased, so have the number and frequency of purchases.

（２）
For many peaple, economic growth and an increase in possessions are signs of progress, but for anti-consumer groups over- consumption is a sickness. A recent Public Broadcasting Service documentary invented the term affluenza, which describes consumption of material goods in a strongly negative wav.

（３）
The term afflaenza combines two words: *affluence and influenza. According to anti-consumer and environmental rights organizations, the high consumption lifestyles of affluence cause people to be less happy even though they ar acquiring more "things." The major negative effect on the environment is that over-consumption is depleting the world's natural resources, anti-consumer groups argue.

問題文全文(内容文)：
N.T. ENGLISH SERIES Third Edition Stage3 Lesson11-1で扱われている仮定法過去完了について解説しています。

問題文全文(内容文)：
森田先生が英文法を解説します。

以下の問題に挑戦しましょう！
After long hours of work, he (　) exhausted last night.
① could be
② might be
③ must have been
④ would be　

問題文全文(内容文)：
名詞の前につける冠詞として、「a」と「the」のどちらが正しいのでしょうか。

例文を参考にして、状況別に適切な表現が出来るようになりましょう。