UNIT 1 clothes 1
UNIT 2 figure， feature 7
UNIT 3 behaviour&body movement 14
UNIT 4 presenting an argument 21
UNIT 5 logic 28
UNIT 6 reasoning 35
UNIT 7 language 42
UNIT 8 custom， fashion，craftsmanship 48
UNIT 9 religion 55
UNIT 10 literature 62
UNIT 11 diagrams 68
UNIT 12 changes 75
UNIT 13 teaching&learning 82
UNIT 14 research 89
UNIT 15 meetings&speech 96
UNIT 16 school 103
UNIT 17 environmental protection 109
UNIT 18 cooking&appetite 116
UNIT 19 geography 122
UNIT 20 weather 128
UNIT 21 nations 134
UNIT 22 rivers and oceans 141
UNIT 23 hospital 147
UNIT 24 symptom 153
UNIT 25 remedy 159
UNIT 26 history 165
UNIT 27 entertainment 171
UNIT 28 sports 177
UNIT 29 shopping 183
UNIT 30 houses 190
UNIT 31 morals and laws 196
UNIT 32 crime&punishment 206
UNIT 33 court 214
UNIT 34 mails&telephone 222
UNIT 35 algebra 229
UNIT 36 geometry 236
UNIT 37 money&finance 242
UNIT 38 trade 251
UNIT 39 banking system 258
UNIT 40 biological concepts 266
UNIT 41 agriculture 273
UNIT 42 relationships 279
UNIT 43 family lives 287
UNIT 44 psychology 294
UNIT 45 character&personali 301
UNIT 46 feelings&emotions 309
UNIT 47 belief & attitude 318
UNIT 48 thoughts&communication 326
UNIT 49 success&failure 333
UNIT 50 life&death 340
UNIT 51 politics&election 347
UNIT 52 social welfare 354
UNIT 53 government 362
UNIT 54 news report 369
UNIT 55 advertising 377
UNIT 56 movies&censorship 385
UNIT 57 publishing 392
UNIT 58 computer&internet 399
UNIT 59 How do thing work？ 405
UNIT 60 mechanics 412
UNIT 61 sound&light 419
UNIT 62 space&time 426
UNIT 63 shape&feature 433
UNIT 64 measurement 439
UNIT 65 movement&speed 445
UNIT 66 social conflicts 452
UNIT 67 military conflicts 459
UNIT 68 negotiation 466
UNIT 69 architecture&music 472
UNIT 70 performance&visual arts 478
UNIT 71 location&direction 485
UNIT 72 arrangement 491
UNIT 73 traffic&transportation 497
UNIT 74 natural scene 502
UNIT 75 job&professionals 508
UNIT 76 stress&pressure 515
UNIT 77 career&corporation 522
Index 528