Read aloud and say what doesn’t suit here:
1. a) principal b) different c) functional d) towards
2. a) muscle b) blood c) between d) activity
3. a) know b) call c) connect d) divide
4. a) among b) within c) when d) with
5. a) the skin b) the cerebrum c) the cerebellum d) the pons
6. a) coffee b) tea c) excessive d) tobacco
7. a) cervical b) alcohol c) thoracic d) lumbar