She can't sleep well because there was big noise outside.She can't sleep well_____ ____ _____ ＿ outside．（同义句）

She can't sleep well because there was big noise outside.She can't sleep well_____ ____ _____ ＿ outside．（同义句）
She can't sleep well because there was big noise outside.
She can't sleep well_____ ____ _____ ＿ outside．（同义句）

She can't sleep well because there was big noise outside.She can't sleep well_____ ____ _____ ＿ outside．（同义句）
She can't sleep well because of the noise outside

She can't sleep well due to big noise outside.

for the big noise
for后接名词或动名词可表原因，所以直接加the big noise就行啦

with the big noise