V. Word Form (10 points, 1 point for each items)

　　56. These stores offer good quality food at _______ (low) prices than smaller food stores do.

　　57. An _______ (aggress) person is brave, independent, and full of life and action.

　　58. It is high time that they _______ (start) setting off on a trip.

　　59. The right answer can be obtained only if the right questions are asked: a thoroughly _______ (understand) problem is well started toward solution.

　　60. Some people spend their weekends ________ (go) from sale to sale.

　　61. By the time we get to their house, they _______ (finish) supper.

　　62. Children naturally often want the toys ______ (advertise) during TV programs.

　　63.Many people, _______ (include) college students of all ages, spend little time in pursuit of physical fitness.

　　64. Is is requested that the students of the English department ______ (hand) in their term papers before June 10th.

　　65. All the food that ______ (keep) our bodies strong, was once in the vegetable form.