Keys to units 7 &8 SectionA 1.B2.C3.A4.C5.D6.B7.D8.A9.D10.C 11.B12.A13.D14.B15.A Section B 16.C17.B18.D19.C20.D21.A22.B23.B24.D25.A Part II Reading Comprehension. 1-10ACCDCBABDB 11-20CACBDADCAB Part III Vocabulary &Structure 1-10 ACBDBCADAB 11-20BDDCCABDBC 21-30CBBDDBACDB Part IV Cloze 1-10BBACDADCCA 11-20ABCDDAACBBKeys to units 7 & 8 Section A 1. B 2. C 3. A 4. C 5. D 6. B 7. D 8. A 9.D 10.C 11.B 12.A 13.D 14.B 15.A Section B 16. C 17. B 18. D 19. C 20. D 21. A 22. B 23. B 24. D 25. A Part II Reading Comprehension. 1-10 ACCDCBABDB 11-20CACBDADCAB Part Ⅲ Vocabulary & Structure 1-10 ACBDBCADAB 11-20BDDCCABDBC 21-30CBBDDBACDB Part Ⅳ Cloze 1-10 BBACDADCCA 11-20ABCDDAACBB