I.Find the word which has the underline part pronounced differently.
Câu 1:A.misses Câu 2:A.used Câu 3:A.boys Câu 4:A.pollute Câu 5:A.chemistry | B.pages B.cooked B.dogs B.reduce B.character | C.invites C.stopped C.tests C.unique C.christmas | D.benches D.brushed D.pencils D.tunic D.change |