Ⅰ.单项选择
1．[2017·湘潭]I ________ a shower when Jimmy called me at nine yesterday evening.
A．am taking B．took C．was taking
2．[2017·怀化]—Hey, Kate, I called you at 6：30 yesterday evening, but you didn't answer.
—Oh, sorry. I ________ at that time.
A．am doing the dishes B．do the dishes C．was doing the dishes
