4、,not)yet.6._____ he ____ (finish) his work today? Not yet.7.Where’sJohn?Hejust(go)totheteachers’office.8.She(study)Englishsinceshewasten.9.What_______you_________(do)?I________already_______(air)theroom.10.I(buy)thebiketwoweeksago.I(have)thisbikesincethebeg
7、ice21.Look,theGreens(have)supper.Butwejust(eat)it.三、 单项选择. 1. How long have you _______ here?A. come B. got C. arrived D. been2. Theyhaven’tgotmuchtea_______milk.A.orB.andC.butD.of3. Jane has _____ to Beijing. She will come back tomor
8、row.A. been B. gone C. went D. never been4. It is ten years _____ I last saw her.A. after B. since C. for D. that5.--Who will go to the station to meet Lorry?--I w