1.I ______ computer games yesterday.
1)was playing
2)played
2.My sister _________ the piano at four o'clock yesterday.
1)wasn't playing
2)didn't play
3.What _____ you ____ when I rang you up?
1)were you doing
2)did you do
4.She ______ dinner yesterday.
1)was cooking
2)cooked
5.When we _______ to the cinema, we met my grandma.
1)were going
2)went
6.When Nick ______ home , his brother was playing with his toys.
1)was coming
2)came