Ex2: Odd one out 1. A. hear B. clear C. bear D. ear 2. A. heat B. great C. beat D. meat 3. A. blood B. pool C. food D. tool 4. A. university B. unique C. unit D. undo 5. A. mouse B. could C. would D. put 6. A. faithful B. failure C. fairly D. fainted 7. A. course B. court C. pour D. courage 8. A. worked B. stopped C. forced D. wanted 9. A. new B. sew C. few D. nephew 10. A. sun B. sure C. success D. sort Đáp án thôi ạ