1. A: How many countries does the UK consist of?
    B: How many countries is the UK ______ ______ ______?
2. A: For those you have to go to older but smaller towns first built by the Romans.
    B: For those you have to go to older but smaller towns ______ ______ first ______ by the Romans.
3. A: Worried about the time available, Zhang Pingyu had listed the sites she wanted to see in London.
    B: Because she ______ ______ about the time available, Zhang Pingyu had made a ______ ______
        the sites she wanted to see in London.
4. A: On my way to the station something was wrong with my car.
    B: On my way to the station my car ______ _______.
5. A: When she saw many visitors enjoying looking at the beautiful old Chinese pots and other objects 
        on show, she felt very proud of her country.
    B: _______ many visitors enjoying looking at the beautiful old Chinese pots and other objects on show, 
        she took ______ ______ her country.