Complete the sentences with the past continuous form of the verb

Complete the sentences with the past continuous form of the verb in brackets.
1. I was making (make) my dog his dinner when you called
2. My grandmother ...................... (dance) to a Michael Jackson CD when i arrived.
3. The cats ....... (sit) on top of the piano, so I couldn't play.
4. I ............ (draw) a picture of the teacher on the board when he came into the room.
5. We .............. (laugh) loudly, so we didn't hear the bell.
6. Mum and Dad............ (kiss) when we opened the door.
7. Nigel .................. (try) to do his homework on the bus.