Rewrite the following sentences as required(根据所给要求, 改写下列句子)
【1】I'd like a piece of pizza.(改为一般疑问句)
__________ you ____________ a piece of pizza?
【2】Alice gave me a doll as a present.(对划线部分提问)
__________ ___________ Alice __________ you as a present?
【3】Danny always feels tired. He has decided to do more exercise.(合并为一句)
Danny always feels tired,____________ he has decided to do more exercise.
【4】We are going to have a lot of delicious food at the party.(对划线部分提问)
How __________ delicious food __________ we going to have at the party?
【5】Helen came to my house at three o'clock yesterday afternoon.(对划线部分提间)
__________ __________ Helen come to your house?