Ex. 13

1.erode 2.cease 3.conflicts 4.mandate 5.exhausted 6.promote 7.preferable 8.prolonging 9.compromise 10.was condemned

? 7单元Ex. 6

? 1.deepened 2.were exposed ? 3.curled

4.throb 5.nightmare ? 6.utter

7.confusion 8.pulse ?? 9.somewhat 10.creep Ex.13

? 1.coordinated 2.suspects 3.raids 4.venture 5.innocent ? 6.execute

7.afterwards 8.gang

? 9.issue

10.inteligence