Fill in each numbered blank with one suitable word or phrase.

Why is it that many teenagers have the energy to play computer games until late at night but can’t find the energy to get out of bed (1) _______ time for school? According to a new report, today’s generation of children are in danger of getting so (2) _______ sleep that they are putting their mental and physical health at (3) _______. Adults can easily survive on seven to eight hours’ sleep a night, (4) _______ teenagers require nine or ten hours. According to medical experts, one in five youngsters (5) _______ by on between two and five hours/ sleep a night, less than their parents did at their age.

Why is it that many teenagers have the energy to play computer games until late at night but can’t find the energy to get out of bed (1) _______ time for school?

behindaboutinatHướng dẫn giải:

in time: đúng giờ, kịp giờ

Dịch nghĩa: Tại sao nhiều thanh thiếu niên có năng lượng để chơi trò chơi máy tính đến tận đêm khuya nhưng không thể tìm thấy năng lượng để ra khỏi giường kịp giờ đến trường?