---May I have a look at your plan for the robot ?----Sorry ,I’ve _____ it at home .
-When __________ you __________ this book? -About 3 years ago. A. do, wrote B. did, wrote C. did, write Ddowrite
-What was Susan doing at 8 last night? -She __________ her homework at 8 last night. A. is doing B. was doing C. did D is did
-Were you swimming an hour ago? -No, __________. A. I am not B. I didn't C. I wasn't D I am
When the teacher came into the classroom, all of us __________ the classroom. A. are cleaning B. were cleaning C. cleaned Dare cleaned
-What __________ you __________ at 6:00 yesterday evening? -I was watching TV with my parents. A. did, do B. were, doing C. are, doing Ddiddoing