Read and choose the correct answer A, B, C or D.

Visit the North of Vietnam in spring of autumn when ___(1)___cool and sunny ___(2)___ go to the North in summer ,except Sa Pa. . Its always cool there, even in summer .The Central of Vietnam is very hot ___(3)___summe, but it s not so cold in winter. The South of Vietnam ___(4)___ both the rainy and dry seasons. Please don t go to the South in June ,July and August because it's very hot and very wet.Go there in the dry season ___(5)___ November to April, because it's cool and dry.