6._____ is the kindness of the nurse that the patient can never be _____ to her.
A.So; too thankful B.Such; so thankful
C.So; that thankful D.Such; thankful enough
7.Excited by the news, Marie lay in bed with her eyes _____ open while all her family were _____ asleep.
A.widely; soundly B.wide; sound
C.widely; sound D.wide; soundly