句型转换。

1. There were some actors at the aquarium. (改为一般疑问句) 

    ________ there ________ actors at the aquarium?

2. Tina went to the zoo. (改为一般疑问句)

    ________ Tina ________ to the zoo?

3. Grace bought a souvenir. (对划线部分提问)

    ________ did Grace ________?

4. Did your father see any seals? (作否定回答)

    No, ________ ________.

5. Jake often goes swimming. (以last year为状语改写句子)

    Jake often ________ swimming ______ year.