A． Lying in bed as long as possibl
B． Taking some sleeping pills to rela
C． Staying awake as long as they ca
D． Scheduling when to be away or aslee
A． its effect may linger for almost 10 hour
B． it disturbs the way people feel in daytim
C． it accelerates heartbeat and respiratio
D． they may want to take a catna
A． Napping for 2 hours is better than for 40 minute
B． It does not revive you if the nap lasts too lon
C． You should never take a nap after lunc
D． The longer you sleep, the better you will fee
A． Create a comfortable sleeping environmen
B． Prioritize sleep ff you are haunted by sleeplessnes
C． Climb into bed early and lie awake to rela
D． Show perseverance and prepare for a long battl