16、—How about your headache now?
—I can't
get rid of it. I don't know what's the matter.
—Take it easy. ______.
—Thank you, doctor.
A.Take this medicine before you go to bed B.Drink plenty of water and take a good rest
C.Take this medicine a day three times D.Go home and lie in bed for a good rest
17、—You seem to get lost. Need help?