30 walking is a cheap,safe,……………………and readily avalilable form of exercise (enjoy)
31 you are old enough to live ………. Of your parents. (depend)
32. Thre are no……………. on students to attend classes. (compel)
33.Cattle …………. Is the mainstay of the country’s economy (farm)
34 The new school stands as a ………………. of hope for a better future ( symbolic)