按要求改写下列各句（每空一词,缩写算一词）
1.Mike was born on February 4,1989.(就划线部分提问）划线部分是：on February 4,1989.
____ ____ Mike _____?
2.The children played basketball yesterday.(改为否定句）
The children _____ _____ basketball yesterday.
3.I bought a book three days ago.(改为一般疑问句）
_____ you _____a book three days ago?