句型转换

1. They spent three years building the bridge.(改为同义句)

    It ______ ______ three years ______ _______ the bridge.

2. Lucy can't speak Chinese or French.(改为同义句)

    Lucy can speak ____ Chinese ____ French.

3. They have never been to Shanghai, _____ ______? (完成反意疑问句)

4. Both Tom and Bob want to have a big one.(改为否定句)

    ____ Tom ____ Bob ____ to have a big one.

5. Let us go to school together, _____ _____? (完成反意疑问句)