These shoes look very nice. I wonder _______________.
______ Saturday morning, I cleaned my room. ______ the afternoon I did some reading.[ ]
Have you seen Bill recently? — Oh, no! Nobody knows ______ he is! Everyone is looking for him.
Alan! Why are you so late?—Sorry! When I home, I met one of my old friends.
He died and was buried(葬) in the mountain village _____ he was born.[ ]