I/ ODD ONE OUT.
1. A. corn B. import C. comfort D. resort
2. A. southern B. sunbathing C. breathe D. thunder
3. A. houses B. faces C. horses D. places
4. A. paddy B. paddle C. cave D. various
5. A. island B. rescue C. institude D. limestone
6. A. seat B. great C. seaside D. beach
7. A. sights B. flight C. villages D. tribes
8. A. seat B. sugar C. sight D. sand
9. A. looked B. suggested C. minded D. decided
10. A. stamps B. trains C. hotels D. caves