Odd one out . Which underlined sound is pronounced differently in each group ?
1. A.bicycle B.exciting C.favourite D.widely
2. A.doctor B.opening C.gold D.postcard
3. A.farther B.earth C.both D.marathon
4. A.fear B.repeat C.idea D.really
5. A.hair B.fare C.prepare D.speaker
6. A.further B.another C.leather D.author