Tommy is crossing the road (quickly).改为否定句

问题描述:

Tommy is crossing the road (quickly).改为否定句
quickly下面划了线。
( )( )Tommy is crossing the road。
要在句子的前面两个空里填上单词,改为否定句,要怎么填?

Tommy isn't crossing the road (quickly).
补充题答案:
两个空格分别填入 Very slow