下列句式不同于其他各句的一项是（ ）

It’s ten o’clock. I have to ______.

I want to know____________.—- Why not go to Tai Hu That’s a goodplace.

When should I hand in my paper— Your paper must as soon as the bell .

Toby ______ talk ______ and does ______. Thenhe can be a good boy.