句型转换。 1. They write the words on the blackboard . (对划线部分提问) ______ ______ they the ______ words? 2. I save the document next. (对划线部分提问) ______ ______ you ______ next? 3. The computer is behind you . (对划线部分提问) ______ ______ the computer? 4. They often do their homework on their computers. (变为否定句) They ______ often ______ their homework on their computers. 5. the, keyboard, use, these, to, words, write (. )(连词成句) ____________________________________________