Some success has resulted from observing how the brain functions
BOOK IELTS PRACTICE TESTS PLUS 1 (ONE) TEST 3 (THREE) READING PASSAGE 2 (TWO) 14 viii 15 vi 16 ix 17 iv 18 i 19 iii 20 YES 21 NOT GIVEN 22 YES 23 NO 24 NOT GIVEN 25 video camera 26 database 27 (tiny/small) pressure pads