PART 3

Answer Questions 21–30.

Questions 21–30

Allergies and pollen changes.

SECTION 3

Allergies and pollen changes

Allergies and pollen changes

Questions 21–25

Choose the correct letter, A, B or C.

21. Why is Beth unconvinced that allergies are linked to vitamin D deficiency?
22. Eliot explains that rising CO2 levels
23. What does Beth say about seasonal changes?
24. What point is made about the plant ragweed?
25. Why is tree pollen a more serious problem in cities?

Questions 26–30

What comment is made about the seasonal changes in pollen in each of the following European countries?

Choose FIVE answers from the box and write the correct letter, A–G, next to Questions 26–30.

26. Austria
27. France
28. The Netherlands
29. Switzerland
30. UK