1、第 四 课 时,Using Language,答案：the History Department of,活学活用It is impossible to say with_how many countries are affected by bird full.AexactBpreciseCaccuracy Daccurate答案：C,答案：was carefully polished,活学活用(2002上海)The new research team was led by the_engineer.AmainBmajorCchief Dprimary答案：C,(2)The new policy
2、 on protecting environment was_ _.Aapproved BpastCreceived Daccepted答案：(1)A(2)A,活学活用Coal was formed out of dead forests by chemical _.Amethods BpartsCprocesses Dprocession答案：C,答案：(1)D(2)B,答案：ahead of time,活学活用On receiving the order, the workers_repair the bridge.Aset up Bset outCset off Dset to答案：D,
