Answer — Exercise 4
Unit 8 - BBC·Focus 4 (2nd edition) - Student's Book
Question
Discuss the questions about the video.
Answer
- Because it is the safest place on Earth.
- Because it was a difficult project.
- Because it needs to be taken great care of.
- Because it’s 130 metres above sea level.
- Because they built them to last 4,000 years – same time that the seeds will survive.
- Because these are the threats to food.
- Because it guarantees the survival of food.