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 !