Acknowledgements

Every effort has been made to contact copyright holders. If any have been inadvertently overlooked the publishers will be pleased to make the necessary arrangements at the first opportunity.

Grateful acknowledgement is made to the following sources:

Unit 4 image: Supplied by Rosi Mele, Lingo Flamingo

Unit 4, Activity 4.4, step a: Images in the model answer supplied by Rosi Mele, Lingo Flamingo