Unit 5 - reading and listening

Dear students, 

READING

please, read the text for Unit 5. The title is "Out of Africa: Solar Energy from the Sahara" and it is in the textbook on page 50-51.

In order to practise for the exam, answer also the questions related to the reading on page 51-52.

LISTENING 

please, do the listening exercise on page 48-49. The recording is attached.