Choose the word that has the underlined part pronounced differently

II. Choose the word that has the underlined part pronounced differently.
1. A. clear B. prepare C. real D. fear
2. A. bare B. care C. tear D. air
3. A. dare B. career C. deer D. area
4. A. invariable B. chair C. square D. engineer
5. A. beard B. vegetarian C. cheer D. gear
6. A. upstairs B. swear C. carrier D. stare
7. A. heir B. shear C. sphere D. theater
8. A. various B. librarian C. wear D. dreary
9. A. near B. pair C. dear D. rear
10. A. beer B. bear C. fare D. dairy