按要求改写句子。
1.have, many, you, how, do, balls (?) (连词成句)
______________________________?
2.It’s my toy car. (改为复数句子)
______ ______ my toy ________.
3.I have some balls. (改为一般疑问句)
______ you have ______ balls?
4.I have a nice cat. (对划线部分提问)
_____ ______ you have?
5.I have sixteen eggs. (对划线部分提问)
_______ _____ eggs do you have?