Is that his good friend,Tom?作出肯定回答?

Is that his good friend,Tom?作出肯定回答? Gina is my good friend （改为一般疑问句,并作出肯定回答） is that your friend?肯定回答是什么 Tom is her friend变成一般疑问句 作出回答 Is that Tom's horse?肯定回答 My cousin has a good friend 改成一般疑问句,并作出肯定回答,怎么回答? is that his uncle?(肯定句回答) Is that his ruler(作肯定回答) Is that his sister?肯定回答 Jack and bill are good friend.变否定句、一般疑问句、作出肯定、否定回答 Tom is his good friend.改为同意句 Tom is his good friend.(同义句）