高三一轮英语课时作业 Ⅰ.单项填空 1.I have lost one of my gloves.I ________ it somewhere. A.must dropB.must have dropped C.must be dropping D.must have been dropped 2.________time went on,the people in the area came to realize how seriously the environment had been polluted. A.As B.With C.When D.While 3.As soon as I was on________,I began to have second thoughts about leaving. A.abroad B.broad C.aboard D.board 4.—How about________Christmas evening party. —I should say it was________success. A.a;a B.the;a C.a;/ D.the;/ 5.Mr Smith,________with a new mayor,is giving his farewell speech at the meeting. A.replaced B.to be replaced C.to replace D.being replaced 6.Reaching this agreement so quickly was a great________for the meeting. A.appointment B.access C.achievement D.approach 7.Is it by surfing the Net________children get most of their knowledge? |