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.