1. police               A. distance     B. service      C. children         D. machine
2. surround           A. surprise  B. church              C. Surface    D. murder
3. abroad        A. throat        B. broad         C. goat               D. roast
4. language            A. guess     B. guide       C. distinguish  D. guard
5. ears     A. tables            B. classmates C. stomachs  D. coughs