写出下列句子的同义句,每空一词.

题目

写出下列句子的同义句,每空一词.
We will have a football match tomorrow if it doesn't rain.We will have a football match tomorrow ____ _____ _____.

答案

We will have a football match tomorrow if it doesn't rain. 
We will have a football match tomorrow 【unless it rains】.