Choose the word which has different sound in the underlined part. UNIT 1: Sounds /3:/ & /ə/ B. dinner B. put 1. A. prefer 2. A. turn 3. A. further 4. A. learner 5. A. concern UNIT 2: Sounds/f/ & /v/ 1. A. surf 2. A. laugh 3. A. of 4. A. fork 5. A. rough UNIT 3: Sounds /g/ &/k/ B. answer B. prefer B. control B. roof B. though B.funny B. vampire B. fast C. water C. burn C. future C. sister C. correct C. of C. cough C. wife C. move C. although D. brother D. fur D. teacher D. return D. hot D. father D. enough D. bookshelf D. of D.ferry