同义句转换,每空一词

题目

同义句转换,每空一词
Maybe he is at the doctor's.
He___ ___ at the doctor's.
I am always early for school.
I'm ___ ___ for school.

答案

Maybe he is at the doctor's.
He___may be ___ at the doctor's.
I am always early for school.
I'm ___never late ___ for school.