Trials of a four-day working week have attracted worldwide attention in recent years. In these experiments, employees work...
Làm bài tập ngay →In crowded cities where land is scarce, farmers are beginning to grow food in tall buildings instead of...
Làm bài tập ngay →Public libraries are changing rapidly in the digital age. A generation ago, most people visited a library only...
Làm bài tập ngay →Three years ago, the empty land behind our apartment buildings was full of rubbish and broken glass. Nobody...
Làm bài tập ngay →When Mai was a young girl in a small village, she rarely heard anyone speak English. At school,...
Làm bài tập ngay →Five years ago, the buses in our city were old, noisy and produced a lot of smoke. Many...
Làm bài tập ngay →These days, technology helps my family in many small ways every day. In the morning, my mother uses...
Làm bài tập ngay →Two years ago, Minh could not swim at all, and he was afraid of deep water. One summer,...
Làm bài tập ngay →Last month, our class went on a school trip to a large farm near the mountains. We travelled...
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