Bài tập ngữ pháp tiếng Anh thì tương lai hoàn thành tiếp diễn


    1. By this time tomorrow, she for the exam for six hours. (study)

    2. I on this project for a month by the end of next week. (work)

    3. They around the world for a year when they return home. (traveling)

    4. He the piano for ten years by the time he performs on stage. (playing)

    5. By the time you arrive, we the party for hours. (prepare)