Relier Pairs IELTS PRE 24: READING ( RHETORICAL OPINION AND PURPOSE)Version en ligne ENGLISH par ngô nhi 1 variation (n) 2 invention (n) 3 transfer (v) 4 gravity (n) 5 mankind (n) 6 suspend (v) 7 man-made (adj) 8 advanced (adj) modern and well developed the force that attracts objects towards one another, especially the force that makes things fall to the ground: the process of creating something that has never been made before to stop something from being active, either temporarily or permanently to move someone or something from one place, vehicle, person, or group to another the whole of the human race, including both men and women change in quality, amount, or level artificial rather than natural