根据提示填空(每空一词)
My mother often tells me not to be careless when I cross the road.(改为祈使句)
My mother often tells me “____ ____careless when you cross the road.”
答案
Don’t,be
知识点:祈使句

根据句意“我妈妈经常告诉我过马路的时候不要粗心”可知,要用到祈使句be型的否定句式: don’t+be+其他成分,所以正确表述为:Don’t be careless when you cross the road.

略
