按下列各小题括号内的要求改写句子,每空限填一词。
1.Meimei has to look after her little brother at weekends. (改为一般疑问句)
________ Meimei ________ to look after her little brother at weekends?
2.Both he and his deskmate have passed the exam. (改为否定句)
________ he nor his deskmate ________ passed the exam.
3.Let's stop and have a rest, ________ ________? (完成反意疑问句)
4.Nobody can answer the question. (改为被动语态)
The question ________ ________ answered by anybody.
5.Will the 29th Olympic s be held in Beijing? Could you tell me? (合并成宾语从句)
Could you tell me ________ the 29th Olympic s ________ be held in Beijing?