宾语从句复合句变简单句怎么变?

题目

宾语从句复合句变简单句怎么变?
例如：Have you decided where you will go for holiday?(变为简单句)
Have you dicided _____ _____go for holiday?

答案

Have you decided where to go for holiday?
方法：从句改为to do 不定式