I. Find the word which has a different sound in the part underlined.

1. A. favourite B. family C. language D. activity

2. A. radio B. those C. process D. professor

3. A. wheat B. heat C. heavily D. lead

4. A. good B. flood C. foot D. food

5. A. affected B. worked C. suggested D. decided

6. A. been B. seen C. keen D. beer

7. A. farmer B. father C. fat D. far

8. A. mend B. send C. fence D. lean

9. A. build B. child C. wild D. mild

10. A. country B. fun C. summer D. truth