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.
