Preliminary data of the biodiversity in the area VNU Journal of Foreign Studies, Vol 37, No 1 (2021) 29 42 29 AN INVESTIGATION INTO INTERCULTURAL COMPONENTS IN THREE PILOTED ENGLISH TEXTBOOKS FOR VIETNAMESE HIGH SCHOOLS UNDER THE NATIONAL FOREIGN LANGUAGES PROJECT Kieu Thị Ha* Faculty of Foreign Language and Vietnamese, Infantry Officer Training College Number 1 Co Dong, Son Tay, Hanoi, Vietnam Received 22 April 2020 Revised 22 July 2020; Accepted 20 January 2021 1 Introduction* In today’s world[.]