Questions 21–25
Choose the correct letter, A, B or C.
Questions 26–30
What advantage do the speakers identify for each of the following projects? Choose FIVE answers from the box, A–G, next to Questions 26–30.
Advantages
A. It should save time.
B. It will create new jobs.
C. It will benefit local communities.
D. It will make money.
E. It will encourage personal responsibility.
F. It will be easy to advertise.
G. It will involve very little cost.
26 edible patch
27 ripeness sensor
28 waste tracking technology
29 smartphone application
30 food waste composting