HIGH SPEED PHOTOGRAPHY
BOOK Reading IELTS Recent Actual tests Vol 3 Answer Key TEST 5 (FIVE) READING PASSAGE 3 (THREE) 27 C 28 A 29 D 30 B 31 lapse/time interval 32 continuous action 33 time 34 greater length 35 slowed down proportionately 36 A 37 C 38 G 39 E 40 F