5. A. rough UNIT 3: Sounds /g/ &/k/ 1. A. generation 2. A. question 3. A. mechanic 4. A. giggle 5. A. complete UNIT 4: Sounds /f/ &/3/ 1. A. chemical 2. A. machine 3. A. generation 4. A. unusual 5. A. conversation B. fast B. goose B. mosquito B. stomachache B. gone B. compass B. delicious B. chef B. question B. pleasure B. discussion C. although C. ginger C. mosque C. Christmas C. engine C. concert C. especially C. check C. competition C. pleasant C. decision D.ferry D. engineer D. unique D. chance D. forget D. century D. musician D. sugar D. portion D. leisure D. mission