Questions 6-10. Read the passage and choose the correct answer A, B, C or D.

Visit the North of Vietnam in spring or autumn when (6) _________cool and sunny. (7) _________ go to the North in summer, except Sa Pa. It’s always cool there, even in summer. The Central of Vietnam is very hot (8) _________ summer, but it’s not so cold in winter. The South of Vietnam (9) _________ 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, (10) _________ November to April, because it’s cool and dry.