完成句子，使改写后的句子完整，并与原句意思相符，注意每空只填一词。
1．She started dancing at the age of five.（改为同义句）
She started dancing ____ she was five years old.
2．What happened to your computer ? （改为同义句）
____________  ____________  ____________  ____________ your computer ?
3．My book is different from yours. （改为同义句）
My book is ____________  ____________  ____________  ____________ yours.
4．You mustn’t eat lunch now. （改为祈使句）____________  ____________ lunch now.
5．She often has supper after finishing her homework . （就划线部分提问）
____________  ____________ she often ____________  supper ?