根据所给提示，完成句子。(每空一词，含缩略词)

1. Play outside, please. (改为否定句) 

    _____ _____ outside, please.

2. The twins are of medium height. (对划线部分提问)

    _____ _____ the twins look like?

3. They kept talking until the teacher came in. (改为同义句) 

    They didn't _____ _____ until the teacher came in.

4. Ms. Black exercises more than before. (改为反意疑问句)

    Ms. Black exercises more than before, _____ _____?

5.在我孤独的时候我的宠物狗总使我的生活充满了乐趣。(完成译句)

    My pet dog always _____ my life _____ great pleasure when I am alone.