1 How long did your exam last? A) Yes, it's my last exam. c) it lasts three hours. B (It lasted three hours. D) it will last three hours. 2 what were…

1 How long did your exam last? A) Yes, it's my last exam. c) it lasts three hours. B (It lasted three hours. D) it will last three hours. 2 what were you doing when the doorbell rang? a) I was feeding the dog. c) I feeded the dog. b) I fed the dog. D) I am feeding the dog. 3 did you use to have piano lessons? a) yes, I do. B) yes, I did. 4 do you know who broke my skateboard? A) it isn't me. B it isn't . C) no ,thanks. D) it wasn't me. 5 when did he go home? a) two hours ago. B) in two hours' time. C) in two hour's. D) for two hours.