Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Câu hỏi

Taking care of the families of _________is one of the most important volunteer activities.

A. soldiers

B. policemen

C. firefighters

D. martyrs

Đáp án
D. martyrs

Câu hỏi thuộc Bài tập:

Ms. Dung Purple - Unit 4: For a Better Community - Vocabulary