3.Choose the word that has the underlined part pronounced differently from the others. (5 Điểm) A.protect B.conservation C.currency D.persuade 4.Choose the word that has the underlined part pronounced differently from the others. (5 Điểm) A.complaint B.check C.secondhand D.cover 5.Choose the word that has the underlined part pronounced differently from the others. (5 Điểm) A.walked B.filled C.died D.played 6.Choose the word that has the underlined part pronounced differently from the others. (5 Điểm) A.waste B.crack C.take D.save 7.Choose the word that has the underlined part pronounced differently from the others. (5 Điểm) A.energy B.bicycle C.recycle D.physics 8.Choose the word that has the underlined part pronounced differently from the others. (5 Điểm) A.saved B.helped C.looked D.reduced