I/ Find the word which has a different sound in the underlined part.
4. A. sugar B. stew C. sauce D. steam(hơi nước)
5. A. grate B. shallot C. marinate D. staple
6. A. magnificent B. delay C. bank D. travel
7. A. checkout B. erode C. exotic D. decision
8. A. reasonable B. resort C. season D. excursion
9. A. safari B. stalagmite C. lag D. package
10. A. explore B. environment C. resort D. expedition