I. PRONUNCIATION: Choose the word whose underlined part is pronounced differently from that of the others in each group.
1. A. know B. knife C. kind D. knight
2. A. house B. horse C. goose D. cheese
3. A. noodles B. tomatoes C. apples D. sausages
4. A. doors B. chairs C. books D. pens
5. A. though B. think C. thief D. thought
giup minh voi