A. that B. which C. who
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A. On B. To C. For
A. tofix B. fixing C. fixed
A. optometrist’s B. dentist's C. physician's D. surgeon's
A. physical B. mental C. psychological D. stress
A. situation B. emergency C. stress D. reaing-room
A. give B. sell C. diagnose D. prescribe
A. In addition B. In contrast C. In all D. In the way