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

Câu hỏi

Student A: __________ any volunteer work? - Student B: Yes, I __________ at a soup kitchen in May.

Đáp án
B. Have you ever done / volunteered

Câu hỏi thuộc Bài tập:

E10- I-learn- Thi cuối kỳ I