Excuse me, where __________? Do you know?

       Yes, I know where ________.

        A. Jim lives; he lives              B. does Jim live; does he live

        C. Jim lives; does he live          D. does Jim live; he lives

—Do you know_______?

—Yes. At about twelve. I was just about to go to bed.

A. when he came back       B. when he will come back

C. when did you go to bed    D. whether he goes to bed late

– Do you know _________?

-- Yes, I do. She came here on foot.

A．how Linda came here

B．when did Linda come here

C．where Linda comes from

D．why Linda will come here tomorrow

--- _______ can a tiger weigh, do you know?

---Yes, I know that a big one can weigh over 300 kilos.

A. How many?? B. How heavy?? C. How much??? D. What