Điền từ thích hợp vào chỗ trống bằng các từ được gợi ý trong ngoặc sao vho phù hợp

30. The region
31. He has worked as a
in class.
(behave)
over 50% of the country's wheat. (production)
32. The truth of this statement has been
(effect)
33. My hometown is really a romantic and
34. It is pure
in that organization for 12 years. (conserve)
demonstrated in Chapter 1.
village. (picture que
and there's nothing wrong with that. (entertain)