Multiple-choice cloze
For questions 1-8, read the text below and decide which answer (A, B, C or D) best fits each gap.
Parents who complain that their teenage children will not get out of bed in the morning may be interested to learn that biology, not laziness, is often fault. During adolescence, the body starts to release the hormone that makes us feel sleepy about two hours later than it did in childhood. a result, many teenagers find it almost impossible to fall asleep before eleven o'clock, however early they go to bed. Since most of them still need around nine hours' sleep a night, a school day that begins at half past eight leaves them regularly of rest. Researchers in several countries have looked at what happens when schools their start times by an hour. In many cases, attendance improved, and students said they found it easier to attention in lessons. Teachers also noticed fewer students falling asleep at their desks, which will as no surprise to anyone who has taught a first lesson on a Monday morning. Changing the timetable is not always simple, of course. Bus routes, parents' working hours and after-school activities all have to be taken into . But supporters argue that the benefits easily the difficulties.
ਸੁਝਾਅ: ਉਸ ਸਵਾਲ ਤੇ ਜਾਣ ਲਈ ਖਾਲੀ ਥਾਂ ਨੰਬਰ ਤੇ ਕਲਿੱਕ ਕਰੋ.