______ is a unit of expression which has universal intuitive recognition by native-speakers, whether it is expressed in spoken or written form.

• A. Morpheme
• B. Word
• C. Root
• D. Stem

A．Ten.
B．Eleven.
C．Twelve.
D．Thirteen.

A．Some discs.
B．A bedside reading lamp.
C．A pair of gloves.
D．A boa of cigars.