—I wonder        .
—Yes, of course.

I don’t understand        such a silly question in class yesterday.

—Excuse me, could you please tell me        ?
—Sure. It’s about ten minutes’ walk.

—I’d like to know       .
—Maybe in the forest.

—Excuse me, could you tell me        ?
—In five minutes.

—Do you know       ?
—For a month.

—Ms. Petty, can you tell me             ?
—Africa.

—I’d like to know          .
—Maybe in the forest.

—Excuse me, do you know       ?
—Sure. There is a bookstore down the street.

—Will Tony go skiing with us this Saturday?
—Sorry, I don’t know if he        . But I know he        interest in sports.