完成句子。（每空1分，共12分）
根据所给提示，完成句子。
Kids should be encouraged to choose by themselves . (一般疑问句)
________ kids _________ encouraged to choose by themselves?
People believe that the national dish in Britain is fish and chips.(同义句)
________ ________ that the national dish in Britain is fish and chips.
The  ipod classic must be Steve’s. (对划线部分提问)
_________ ________ the ipod classic be?
Rod accidentally met Jeremy Lin outside the stadium the other day.(同义句)
Rod met Jeremy Lin _______ _________ outside the stadium the other day.
Bill总是对于浪费时间碌碌无为感到后悔。
Bill always ______ _________ time doing nothing.
如果外星人真的存在，将会发生什么呢？
_______ will happen _______ the aliens are real?