句型转换
(1)I really don't know what I should eat for breakfast. (改为简单句)
I really don't know ____  eat for breakfast.
(2)My sister Linda watches three hours of TV in the evening. (对划线部分提问)
____  TV does your sister Linda watch in the evening?
(3)The audience screamed excitedly when David Beckham appeared on the stage. (保持句意基本不变)
The audience screamed ____ when David Beckham appeared on the stage.
(4)People hold the World Cup every four years. (改为被动语态)
The World Cup____ every four years.
(5)If you don't take more exercise every day, you will be much fatter. (改为祈使句)
____  exercise every day, or you will be much fatter.