句型转换 1. Football is my favourite sport.(

问题：

句型转换

1. Football is my favourite sport.(改为同义句)

    I            football            .

2. I think the food here is expensive.(改为同义句)

    I             think the food here is ______.

3. Betty is better than Li Ping at swimming.(改为一般疑问句)

    ________________________________

4. does, she, how, her, check, at, home, vocabulary(?)(连词成句)

    ________________________________

5. Running is boring. Skiing is more boring.(用than改写为一句)

    Skiing is ______   __  _     than running.