be confused ______ 对……不解
词汇知识a____________ (n.)the purpose of doing sth.
i____________ (vt.)to contain as a part；to connect closely
l____________ (adj.)living；not dead
w____________ (n.)something that makes you feel surprised with admiration
b____________ (n.)the edge of a steep place
e____________ (n.)the fact of being extinct
b____________ (n.)one of the offices or groups that form part of a large business organization
w____________ (vt.)to use，consume，or spend thoughtlessly or carelessly
词汇知识____________(vt.)使……处于险境；危及→____________(n.)危险→____________(adj.)危险的→____________(adv.)危险地
____________(n.)保护区；保护圈→(n.)____________保留地→(adj.)____________保留的，包租的
____________(n.)栖息地→____________(n.)住所，住处→____________(n.)居民
____________ (adj.)灭绝的；绝种的→____________(n.)灭绝，绝种
____________(n.)挣扎；斗争→____________(v.)奋斗；拼搏
____________(vt.)保护→____________(n.)保护
____________(adj.)值……钱→____________(adj.)有价值的；宝贵的
____________(adj.)理想的→____________(n.)理想主义→____________(v.)理想化
____________(vt.)没收→____________(n.)没收
____________(n.)(s)环境；情况→____________(adj.)有条件的
词汇知识____________(vi.& vt.)得分→____________ (n.)得分(二十)→____________ (n.)一打(12)
____________ (n.)决赛→____________ (adj.)最终的→
____________ (adv.)最终____________ (n.)冠军→____________ (n.)冠军称号，锦标赛
____________ (n.)特性；品德；品性→____________ (n.)数量
____________ (n.)胜利→____________ (n.)胜利者
____________ (adv.)戏剧性地→____________ (n.)戏剧→____________ (adj)．戏剧性的
____________ (n.)竞争者；对手→____________ (v.)竞争，比赛→____________ (n.)比赛
词汇知识____________ (n.)田径运动→____________(n.)运动员→____________(adj.)运动的，体格健壮的
____________ (n.)球拍；球棒→____________ (n.)蝙蝠→____________ (n.)高尔夫球棒→____________ (n.)俱乐部
____________ (n.)跑道→____________ (n.)运动服→
____________(n.[U])运动服装；休闲服装____________ (n.)运动鞋；教练员→____________(v.)训练
____________ (vi.)退休→____________ (n.)退休
____________ (vi.)表现→____________ (vt.)表演，履行→____________ (n.)执行，行为，成就；演出
____________ (n.)商标；牌子→____________ (n.)(公司或组织的)标识；标志→____________ (n.)标语→____________ (n.)符号
____________ (n.)优势；长处→____________ (n.)劣势；短处
____________ (n.)设计师→____________ (vt.)设计
____________ (n.)体操运动员→____________ (adj.)体操的→____________ (n.)体操
词汇知识e____________ a period of time in history
c____________ pages printed to show the days，weeks，and months of a particular year
i____________ one of the food you use to make a particular dish
t____________ delicious
t____________ to take goods，people，etc.from one place to another in a vehicle
i____________ to bring something into a country from abroad in order to sell it
a____________ to officially end a law，system，etc.
m____________ extremely impressive because of being very big，beautiful，etc.
c____________ an occasion or party when you celebrate something；the act of celebrating
u____________ to join together with other people，organizations to achieve something