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