把下列句子改成同义句
问题描述：
把下列句子改成同义句
l use the computere to write computer program.
l use the computer ______ ______ computer program.
l don't know.
l ____ ____ ＿＿＿ ＿＿＿
答
1.for writing
2.don't have any ideas