语音辨析,选出一个与其他三个不同的单词
(1)A. shipB. traffic C. right D. big
(2)A. train B. waitC. straight D. this
(3)A. library B. post office C. hospital D. pig
(4)A. getB. cinemaC. tellD. seven
(5)A. northB. southC. thumbD. them
(6)A. lookB. footC. cookD. school
(7)A. staightB. please C. west D. east
(8)A. weekB. eveningC. bikeD. meet