选出画线字母读音不同的序号 (1)A. radio B. make C. name D. any (2)A. borrow B. hockey C. observe D. on (3)A. study B. student C. excuse D. use (4)A. recorder B. red C. remember D. eleven (5)A. trip B. ill C. violin D. sing (6)A. toothpaste B. too C. look D. zoo (7)A. elbow B. know C. flower D. window (8)A. mouths B. months C. bikes D. caps