1. My elder sister ____ me into buying the red mountain bike.
    A. wanted        B. advised      C. persuaded           D. told
2. The manager insisted that the work ____ finished by the end of this month.
    A. should be   B. will be           C. must be           D. ought to be
3. Margie shows a very positive attitude ____ her work.
     A. towards               B. with                     C. of                     D. about