Correct

一纸空文

/ yī zhǐ kōng wén / 
Strokes

Definition

a worthless piece of paper (idiom)

Example

Definition

a mere scrap of paper

1
Gǎigé
改革
fāngàn
方案
yīn
因
gōngzhòng
公众
fǎnyìng
反应
lěngdàn
冷淡
ér
而
chéng
成
le
了
yīzhǐkōngwén
一纸空文
  
。

The reform programme was stultified by public indifference.

2
Gāi
该
hétong
合同
yǐ
已
chéng
成
yīzhǐkōngwén
一纸空文
  
。

The contract has become a dead letter.