This is a soccer ball.（改为复数形式）：These are soccer ballsDoes Peter have a ball.(作否定回答）：No，he doesn'tMike doesn‘t have a computer game.(改为肯定句）：Mike has a computer game.He has a computer.(改为否定句）：He doesn't have a computerDo you have a brother?(改为陈述句）; I have a brotherThey have many friends.(改为一般疑问句）:Do they have any friends...
