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Câu hỏi:
If you turn _________ the lights when you don’t use it, you will save electricity.
- A. on
- B. off
- C. up
- D. down
Lời giải tham khảo:
Đáp án đúng: B
Giải thích: turn off: tắt
Dịch: Nếu bạn tắt đèn khi không dùng, bạn sẽ tiết kiệm năng lượng.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
YOMEDIA
Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng
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