1、Unit 1: 1: N,Y,Y,NG,N2: the 5th century, lottery, married young men, recover her sight, CupidUnit 2: 1: books and notebooks, their reading, all their classes/every class, days or weeks, teachers and upperclassmen2: N, Y, Y, Y, NG Unit 31. N, NG, Y, N, Y2. economic foundations; a miracle/success; Chi
2、na was isolated; biology and medicine; historyUnit 41. Y, N, N, N, Y2. on the doorstep; single/unmarried; nuisance; ten-weeks; in the woodsUnit 51. Y, N, N, Y, NG2. not used to; highly restrictive rules; smacking/slurping; not allowed; chopsticksUnit 61. N, NG, N, Y, Y2. romantic courtship online/ro
3、mance online/virtual romancemeeting in personfewer inhibitionsfreer and fasterphysical cues/feedback; body languageUnit 7I. N, Y, Y, NG, NII. next industrial revolution; one-thousandth; size and strength; manufacturing, environment, medicine; swallowed or injectedUnit 8I. NG, N, Y, Y, NII. the tissues; basic units; protein-rich foods; incomplete; your weightUnit 91. Y, N, N, NG, Y2. definite, forbidden, tell time, eyes opened, blueUnit 101. Y, N, Y, N, NG2. mark, syllables, prosperity, sixteen days, panda
