填空题:按要求写出下列词的正确变化形式 20 points suburb 变为adj. consider 变为n. popularity 变为adj. survive 变为 n. recommend 变为n. evaluation 变为v. participation 变为v. apply 变为n. success 变为adj. possible 变为n. basis 变为adj. emotion 变为 adj. symbolize 变为n. delightful 变为n. advise 变为n. special 变为adv. avoid 变为n. practical 变为 n. original 变为adv. maturity 变为adj.