Unit 4 / Test A 1 1. b 2. b 3. a 4. a 5. a 6. a 7. b 8. a 9. b 2 1. missing 2. refund 3. back 4. complaint 5. replacement/refund 6. compensation 7. damaged 8. order 9. signal 10. broken 3 1. does the winter semester finish 2. Will you help 3. Are you going 4. will be enjoying 5. am meeting 6. will be playing 7. is going to rain 8. w(...)