改写下面的句子,但不能改变句子的意思.

题目

改写下面的句子,但不能改变句子的意思.
例:I'm tall.( I'm not short )
1.I'm fat.( )
2.We were young then.( )
3.He was tall then.( )
4.My hair is long.( )
5.My grandparents are old( )

答案

1.I'm not thin.
2.We're not old then.
3.He wasn't short then.
4.My hair isn't short.
5.My grandparents aren't young.