Bài 1. Find the word which has a different sound in the part underlined. Question 1:  A. dear       B. fear          C. hear             D. heart Question 2:  A. stupid    B. studio      C. study            D. student Question 3:  A. brother    B. thick       C. they              D. that Question 4:  A machine    B. parachute   C. champagne D. cheer Question 5:  A. doctor    B. hospital   C. pollution        D. tomorrow Question 6:  A. great      B.treasure    C.measure           D.pleasure Question 7:  A.ancient      B.cave         C.cavern             D.aging Question 8:  A.spectacular   B.structure   C.sculpture    D.picturesque Question 9:  A.shrine       B.surprising     C.pilgrim       D.island Question 10: A.structure   B.culture   C.sculpture       D.future Question 11: A.cavern      B.citadel     C.complex     D.contestant Bài 2. Choose the word which has a different stress pattern from the others. Question 12: A.contestant   B.picturesque   C.committee   D.astounding Question 13: A.imperial     B.spectacular    C.historical   D.recognition Question 14: A.valuable     B.memorable    C.historical     D.fascinating Question 15: A.geological    B.archaeology    C.administrative    D.ecological