問4本文の内容と合うものを3つ選び, 番号を○で囲みなさい。
1/If you fall asleep in class, you maybe scolded by your teacher.
2. Many scientists say that we should stop taking naps in class.
3, Surgeons and air traffic controllers require high levels of concentration.
4. Serious accidents may result from concentrating and focus. 文
5. The group of scientists asked university students to study hard.
(6, Catchinga few z's can help improve our performance.
問5 下線部(A)two groups of university students 「2つの大学生グルー
文の内容に即してそれぞれの実