句型转换。 1. The man is very old, so he can't do the work. (改为简单句) The man is _____ _____ _____ do the work. 2. Bruce has been working in this factory since two years ago . (对划线部分提问) _____  _____ _____ Bruce_____  _____ in this factory? 3. If you try your best to study hard,  you can go to college. (改为同义句) If you try your best to study hard,  you _____ _____ _____ go to college. 4. I was  getting out of the shower when the bell rang. (对划线部分提问) _____ _____ you _____ when the bell rang? 5. My mother said, 'Don't turn on the TV.' (改为间接引语) My mother _____ _____ _____ _____ turn on the TV.