参考答案: Test for Unit 3 A 1. c 2. b 3. b 4. b 5. a 6. b B 2 4 1 6 3 5. C When, usually, go to school, watch TV, in the evening D 1. a 2. a 3. b 4. a 5. b 6. b E 1.J 2.L 3.L 4. L 5. J F 1. c 2. a 3. c 4. b 5. c 6. b G 1. c 2. b 3. c 4. a 5. b H 1. e 2. c 3. f 4. b 5. d 6. a I 1. Welcome back to school, class.