Ⅰ 语音辨析 (每题1分，共5分)
( ) 1. A. advice B. mistake C. taxi D. rich
( ) 2. A. butter B. university C. human D. student
( ) 3. A. invitation B. preparation C. education D. question
( ) 4. A. peace B. reason C. team D. theater
( ) 5. A chocolate B. school C. reach D. catch
