VI. 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】We have already been to Xiamen.（改为否定句）
We __________ been to Xiamen ___________.
【小题2】Rebecca always has lunch with us.（改为一般疑问句）
__________ Rebecca always _________ lunch with you?
【小题3】Simon and Peter like to share their food together.（对划线部分提问）
_________ do Simon and Peter like to _________ together?
【小题4】He is always ready to help other people.（保持句意基本不变）
He is always ready to ___________ ____________.
【小题5】They never make noises in class.（保持句意基本不变）
They don't make noises in class __________ ____________.