按要求完成句子，每空一词。    

1. They went to the mountains last Monday. (就画线部分提问)

    ________ ________ they ________ last Monday?

2. The people there were unfriendly. (就画线部分提问)

    ________ ________ the people there?

3. We visited some museums in Beijing. (就画线部分提问)

    ________ ________ you ________ in Beijing?

4. Lucy is a thirteen-year-old girl. (改为同义句)

    Lucy is ________ ________ ________.

5. You can't give him the watch. (改为肯定祈使句)

    ________ ________ ________ to him.