The old man can 't see.(改成同义句) The old man _ _.Think carefully,please(改为同义句)_ _ _,please.This story is interesting.(改为否定句）This story _ interesting.

The old man can 't see.(改成同义句) The old man _ _.Think carefully,please(改为同义句)_ _ _,please.This story is interesting.(改为否定句）This story _ interesting.
The old man can 't see.(改成同义句) The old man _ _.
Think carefully,please(改为同义句)_ _ _,please.
This story is interesting.(改为否定句）This story _ interesting.

The old man can 't see.(改成同义句) The old man _ _.Think carefully,please(改为同义句)_ _ _,please.This story is interesting.(改为否定句）This story _ interesting.
is blind?
2.be careful
3.isn't

我只能确定第3个..添isn't