写出由,where,how,how many,when引导的特殊疑问句（各5句）.

不知道你几年纪,没敢用过去式和完成时,你参考一下吧：1、where(Where) are Jack and Tom?They are behind you.(where) are you from?I'm from Changchun city.(where) are you going?We are going to the park.(wher...谢了老兄，一看就是知识分子！！！