Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges.

Câu hỏi

Student A: How often do you tidy your room? -Student B: __________

Đáp án
B. Once or twice a week.

Câu hỏi thuộc Bài tập:

E10- I-learn- Thi giữa kỳ 1