... học ngoại ngữ - 2002) C stamp D watch C maths D thin C germ D good C plough D thought C fear D pear (Học viên QHQT - 2002) C beds D windows C translated D visited C century D cooperate C clothing ... learning B stays B risen B tough 10 A accident A this A gas A bought A spear B jazz B thick B gain B nought B gear 11 12 13 14 15 A forks A handed A car A within A has B tables B booked B coach B without ... j / Practical Exercises Ex 9: Classify / δ / and / θ /: Think, thigh, though, thought, breath, breathe, bath, bathe, cloth, clothe, clothing, clothes, threaten, although… Ex 10: Classify / s...