I. Choose the word whose underlined part is pronounced differently from the others.
1. A. proverb B. together C. exercise D. never gạch chân “e”
2. A. learn B. earn C. hear D. earth gạch chân “ear”
3. A. laugh B. ghost C. rough D. enough gạch chân “gh”
4. A. needed B. decided C. started D. cooked gạch chân “ed”
5. A. enjoyed B. called C. laughed D. watered gạch chân “ed”