HSK C2/W2/V2
Correct

纸

/ zhǐ / 
Strokes

Definition

paper/CL:张[zhāng],沓[dá]/classifier for documents, letter etc

Example

As a Noun

paper

1
Yī
一
zhāng
张
zhǐ
纸

a piece/sheet of paper

As a Measure word

［for letters, documents, etc］

2
Yī
一
zhǐ
纸
jìnlìng
禁令

a ban; an injunction

3
Yī
一
zhǐ
纸
gōngwén
公文

a document

4
Dānjù
单据
sān
三
zhǐ
纸

three bills