课时作业(三十) [选修6 Unit 5 The power of nature] [限时:40分钟] Ⅰ.单项填空 1.She had just finished her homework ________ her mother asked her to practice playing the piano yesterday. A.when B.while C.after D.since 2.________ the project in time, the staff were working at weekends. A.Completing B.Having completed C.To have completed D.To complete 3.________ by the advances in technology, many farmers have set up wind farms on their land. A.Being encouraged B.Encouraging C.Encouraged D.Having encouraged 4.After the earthquake, we are in need of ________ . A.many equipments B.many pieces of equipments C.many pieces of equipment D.many piece of equipment 5.In April, 2009, President Hu inspected the warships in Qingdao, ________ the 60th anniversary of the founding of the PLA Navy. A.marking B.marked C.having marked D.being marked 6.________ in the fields on a March afternoon, he could feel the warmth of spring. |