• Units
    • Unit 1
      • U - 1 Writting
      • U - 1 Practice
      • U - 1 Answers
    • Unit 2
      • Unit 2 - 1
      • Unit 2 - 2
      • Unit 2 - 3
      • U - 2 Practice
      • U - 2 Writing
      • U - 2 Answers
    • Unit 3
      • Unit 3 - 1
      • Unit 3 - 2
      • U - 3 Writing
      • U - 3 Practice
      • U - 3 Answers
    • Unit 4
      • Unit 4 - 1
      • Unit 4 - 2
      • Unit 4 - 3
      • U - 4 Making complaints
      • U - 4 Practice
      • U - 4 Answers
    • Unit 5
      • U - 5 Reports
      • U - 5 Practice
      • U - 5 Answers
  • Glossary
  • Units
    • Unit 1
      • U - 1 Writting
      • U - 1 Practice
      • U - 1 Answers
    • Unit 2
      • Unit 2 - 1
      • Unit 2 - 2
      • Unit 2 - 3
      • U - 2 Practice
      • U - 2 Writing
      • U - 2 Answers
    • Unit 3
      • Unit 3 - 1
      • Unit 3 - 2
      • U - 3 Writing
      • U - 3 Practice
      • U - 3 Answers
    • Unit 4
      • Unit 4 - 1
      • Unit 4 - 2
      • Unit 4 - 3
      • U - 4 Making complaints
      • U - 4 Practice
      • U - 4 Answers
    • Unit 5
      • U - 5 Reports
      • U - 5 Practice
      • U - 5 Answers
  • Glossary

Unit 3. Enquiries