24. Could you record today’s NBA basketball game for me? I can watch ________ later.
 A. one                     B. my                           C. your                        D. it
25. It’s a good habit to wash your hands ________ you have meals.
 A. unless                 B. while                        C. when                       D. before 
26. The earlier kids learn to be independent, the ________ it is for their future.
A. good                    B. well                         C. better                       D. best
27.—Are you clear about the job of a policeman, Ben?
—Yes, to keep people ________ and the society in good order.
A. busy                    B. safe                         C. lucky                       D. healthy