Rewrite the following sentences as required（根据所给要求，改写下列句子．每空格限填一词）
【小题1】I'd like to be a singer in the future．（改为否定句）
I__________ to be a singer in the future．
【小题2】Her brother has already been to the USA．（改为一般疑问句）
_____ her brother been to the USA_____？
【小题3】There's little food in the fridge．（改为反意疑问句）
There's little food in the fridge，_____？
【小题4】Linda liked the pink dress better than the yellow one．（保持句意不变）
Linda_____ the pink dress_____ the yellow one．
【小题5】didn't， any longer， he， pocket money， his， all， spend，（．）（连词成句）
_________________________