句型转换。

1. Mr Turner found his ticket yesterday evening. (改一般疑问句)

                 Mr Turner              his ticket yesterday evening?

2. Was the boy born in America? (改陈述句)

    The boy                           in America.

3. Joan stayed in the park for 3 hours last Sunday. (就划线部分提问) 

                                            Joan stay in the park last Sunday?

4. Mike had a busy day yesterday. (用tomorrow改写)

    Mike                           a busy day tomorrow.

5. Jim was born in 1982. Li Lei was born in 1982, too. (改同义句) 

                 Jim              Li Lei              born in 1982.

成立要件主义认为房地产产权的变更、他项权利的设定，在当事人订立合约之时就已生效。