按要求改写句子.1.The young man under the tree is my uncle.(对“my unc

按要求改写句子.1.The young man under the tree is my uncle.(对“my uncle”提问)_______ _______ _______ ______ ______under the tree?2.My grandparent looks after my sister at home.(改为一般疑问句)_________ your grandparent _________ after your sister at home?3.Bruce is from America.(改为一般疑问句)_______ _________ _________ ________ ________?4.She is a football piayer.(改为复数形式)_________ _________football _______.5.Sally has a yellow volleyball.(对“a yellow volleyball"提问)_______ ________Sally _________?