Ⅰ.匹配词义
(  )1.poster                A.n.a living thing
(  )2.species                B.vt.to/see or notice sb./sth.
(  )3.habitat                C.n.物种
(  )4.observe                D.n.海报
(  )5.authority              E.n.官方;当权;权威
(  )6.creature               F.n.the natural surroundings in
                               which an animal or a plant usually lives
(  )7.watch over             G.激起
(  )8.stir up                H.日日夜夜;夜以继日
(  )9.day and night          I.究竟;到底
(  )10.on earth              J.保护;照管;监督
[答案] 1-5 DCFBE 6-10 AJGHI