根据词性和汉语提示写出下列单词及派生词
1. n.政治→ 政治的→ .从政者;政客nadj.
2. n.代理人,中介人→ .(政府的)专门机构;服务机构n
3. adj.永久的,长久的→ .永久;不变n
4. vt.灌溉→ .灌溉n
5. vt.花费→ .费用;开销n
6. adj.软弱的;虚弱的→ 削弱;减弱vt.& vi.
7. adj.创造的;有创造力的→ n.创造力
8. v.调整……;调节……→ 可调节的→ .调整,调节nadj.
9. adj.暂定的;踌躇的→ 暂时地adv.
10. adj.有望的→ 有望;渴望adv.
【答案】 1.politics;political;politician 2.agent;agency 3.permanent;permanence 4.irrigate;irrigation 5.expend;expense 6.weak;weaken
7.creative;creativity 8.adjust;adjustable;adjustment 9.tentative;tentatively
10.hopeful;hopefully