按要求完成句子。

1. My father is at work. (同义句)

    My father ______.

2. The story isn't interesting, I think. (同义句)

    I _______ think the story _______.

    I _______ the story is _______.

3. Where is your friend from? (同义句)

   Where ______ your friend ______ from?

4. My birthday is in November. (同义句)

    I _______  in November.

5. Mr. Wang lives in Chengdu. (一般疑问句)

    _______ Mr Wang ______ in Chengdu?

证券登记结算机构应该设立( )。

A．交易结算保证金

B．员工奖励基金

C．职工培训基金

D．结算风险基金