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

Câu hỏi

Both community ____ and volunteerism are an investment in our community and the people who live in it.

Đáp án
D. service

Câu hỏi thuộc Bài tập:

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