Units 13-15: Exercise 3

Choose the correct answer.

1. William and Edward ... were waiting was waiting were waitting at the bus stop.
2. What ... were they doeing were they doing was they doing in Oxford? ~ They were studying.
3. I ... wasn't listening wasn't listenning weren't listening to my MP3 player.
4. The car ... was moveing was moving were moving very fast.
5. Were you talking to Sam? ~ Yes, I ... was was talking talked .