精选优质文档-倾情为你奉上作 业 1第1题 I feel nervous about the exams. _ . A.Take your time B.Take it easyC.Dont worryD.Never mind 您的答案:B 题目分数:2 此题得分:2.0 2第2题 I _ for two hours but nobody has arrived yet. A.am waiting B.waitedC.have waited D.have been waiting 您的答案:D 题目分数:2 此题得分:2.0 3第3题 The new employee finished the report and _ .A.turned it inB.turned in it C.turned it