1.search          A.heart                  B.wear                                               C. beard       D.learn
2.decision       A. musician            B. biscuit              C. collar                  D.pronunciation
3. nervous       A. increase             B. raise                C. husband              D. outdoors
4.pattern         A. orange               B. danger             C. many                  D. cabbage
5. comb          A. remove              B. tongue             C. golden                D. potato