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Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
They were among the first companies to exploit the ______ of the Internet.
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CÂU HỎI KHÁC VỀ CHỌN TỪ - SỰ KẾT HỢP TỪ
- Thanks to her father's encouragement, she has made great ______ in her study.
- Jim didn't break the vase on ______, but he was still punished for his carelessness.
- I am not used to the cold weather here, so I need to have a heating system ______.
