1. I..............Louisiana state University A. Am attending.  B.attend  C. Was attending.   D. Attended.  E.? 2. He has beeb selling motorcycles............... A. Ten years ago.  B. Since ten years C. For ten years ago.  D. For tem years E.? 3. Columbus................ America more then 400 years ago A. Discovered.  B. Has discovered C. Had discovered.  D. he has gone.   E .? 4. He fell down when he............towards the church A.run  B.runs. C.was running D.had run E.? 5.We ...........there when our father died. A. Still lived.  B. Lived still  C. Was still living.  D. We're still living.  E.? 6.They.............ping pong when their father comes back home. A. Will play.   B.will be playing C. Play.  D. Would play 7.By Christmas, I............for you for 6 months A. Shall have been working B.shall work C. Have been working D.shall be working 8.I.............in the room now. A  am being B. Was being C. Have been being D. Am  9.I...............to New York three times this year A. Have been B. Was  C. were D.had been  10.I will come and see you before I.............for america. A. Leave B.will leave  C. Have left  D. Shall leave. 11. The little girl asked what...............to her friend. A.has happened. B. happened. C. had happened. D.would have been happened. 12.John............a book when I saw him. A.is reading. B.read. C.was reading. D.reading. 13. He said he........... return later. A. will. B.would. C.can. D.would be. 14.Jack............the door. A.has just opened. B.open. C.will have opened. D.opening. 15.I have been waiting for you........... A.since early morning. B.since 9 a.m. C. for two hours. D. all are correct. 16.My sister............for you since yesterday. A.is looking. B.was looking. C.has been looking. D.looked. 17.Jack..........the door. A.has just painted. B.paint. C.will have painted. D.paining. 18.The train...........half an hour. A.has been leaving. B.left. C.has left. D.had left. 19.We................Doris since last Sunday. A.don't see. B.haven't seen. C.didn't see. D.hadn't seen. 20.When I last saw him, he.............in London. A.has lived. B.is living. C.was living. D. has been living