Ⅰ.匹配词义
A.单词匹配
(  )1.professor                  A.n.a living thing that can move around
(  )2.chemical                   B.adj.大西洋的
(  )3.creature                   C.n.教授
(  )4.Atlantic                   D.v.暴跌
(  )5.crash                      E.n.something used in a chemical process
[答案] 1-5 CEABD
B.短语匹配
(  )1.lead to                    A.处于困境;惹麻烦 
(  )2.feed on                    B.导致
(  )3.cut down                   C.确保,保证
(  )4.make sure                  D.以……为食
(  )5.in trouble                 E.砍倒
[答案] 1-5 BDECA