13.A)Host and visitorB) Husband and Wife.C) Doctor and patient.D)Teacher and student. A: Host and visitor B: Husband and Wife. C: Doctor and patient. D: Teacher and student.
13.A)Host and visitorB) Husband and Wife.C) Doctor and patient.D)Teacher and student. A: Host and visitor B: Husband and Wife. C: Doctor and patient. D: Teacher and student.
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