A. ascertain B. begin with C. ahead D. structure A. lift B. inland C. successfully D. herself A. operate B. hydro-electric C. task D. the Palace Museum A. respectful B. little by little C. zigzag D. merely A. tourism B. architect C. rubbish bin D. camp A. admire B. educate C. throat D. feet A. bond B. broad C. principle D. order A. vote B. amusing C. No entry D. sadly A. blender B. harbor C. leading D. evidence A. trapped B. region C. precious D. tongue