Sleep, according to the Bard, "knits up the raveled sleeve of care," but not, it seems for narcoleptics is the (1) ________ to fall sleep any time anywhere. First _____ (2) 120 years ago, it often goes undiagnosed, its (3) _____ labelled "lazy". The condition is debilitating and surprisingly common, affecting approximately one in 1,000 inhabitants of the western world.
The three main symptoms of narcolepsy are all expressions of REM ( rapic eye movement ) sleep. They _____ (4) cataplexy, a sudden loss of voluntary muscle control, common to 60% of narcoleptics; sleep paralysis, which generally occurs on waking or falling asleep; and excessive sleepiness throughout the day, with frequent naps and a struggle against drowsiness. Paradoxically, many narcoleptics are ínomniacs and ___ (5) little or no refreshment from sleep.
1, a, trend b, mood c, propensive d, mode
2, a,located b, notified c, invented d, identified
3, a, sufferers b, subjects c, instructors d, patients
4, a, comprise b, compose c, consist d, contain
5, a, desist b, detect c, detract d, derive