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

In the evening, Sam usually __________ to music in his room. But today he ________ at a soup kitchen.

Đáp án
B. listens/ is volunteering

Câu hỏi thuộc Bài tập:

E10- I-learn- Unit 4 (1)