21.He looked at me with ______satisfaction and ______smile.
A./;/ B.a;a C./;a D.a;/
22.If you love me,you must accept me _______.
A. like it does B. like it is C. as I do D. as I am
23.Everyone arrived late at the party for_____ reasons.
A. variety of B. a varieties of C. various of D. varieties of