16. At the party, her delightful smile was so _____ that it influenced the mood of everyone present.
(A) dismal (B) infectious (C) unapproachable (D) noncommunicable
17. In the company, he stood out as a _____ employee, consistently punctual and exceptionally responsible with
tasks.
(A) tardy (B) lazy (C) careless (D) diligent