{{i}}quEstions 18-21 ArE BAsED on thE Following DiAloguE BEtwEEn A DoCtor AnD his pAtiEnt.{{/i}}

whAt ADviCE DiD thE DoCtor givE thE womAnA．to tAkE As mAny tABlEts As possiBlE.
B．to rEst As muCh As possiBlE.
C．to Do As muCh housEwork As possiBlE.
D．to liE in BED until shE FEEls BEttEr.