She loold ----but often made a lote of mistake in her homework（care）如题,词性转换顺便翻译下句子

She loold ----but often made a lote of mistake in her homework（care）
如题,词性转换
顺便翻译下句子

It was careless of her to often make a lot of mistake in her homework
翻译：她因为粗心而经常在作业中犯很多错误!

She was so careless that she often made a lot of mistake in her homework,是要这么换?
她因粗心在作业中犯了许多错误