IELTS Reading Passage 3,(What is exploration?), Test 1, Book 15 in Bangla

Reading passage 3 IELTS practice test 1 Cambridge book 15 Passage title: What is exploration? Instructor: Sakib Abrar Applied Mathematics, University of Rajshahi. Email: saakibabrar@gmail.com Mobile: 01720549943 Reading course: IELTS Cambridge Book 1 full reading course. Link below:    • IELTS Cambridge book 1 (bangla)   IELTS Cambridge Book 2 reading course. Link below:    • IELTS Cambridge book 2 (bangla)