句型转换。

1. The villagers built this bridge last year.(改为被动语态)

    This bridge_____the villagers last year.

2. What delicious food!(用how改写)

    _____ _____the food !

3. The boy is so young that he can't take care of himself.(改为同义句)

    The boy is_____care of himself.

4. I was invited to the party by my friend today.(对画线部分提问)

    _____Were_____invited to the party_____today?

5. This is a very important meeting.(改为感叹句)

    _____ _____a meeting it is !