Question

[Lê Quỳnh Anh]

Choose A, B, C, or D on your answer sheet to show the underlined part that needs correction.

Manufacturers may use food additives for preserving, to color, or to flavor, or to fortify foods.

A. may use  

B. for preserving  

C. to flavor  

D. fortify foods

Answer 1

[Dương Hoàn Anh]

Đáp án C

for preserving => to preserve