i saw a boy _____(play) football in the street when i came b

i saw a boy _____(play) football in the street when i came b I saw Gloria _____ (singer)in the next room when I came in. Yesterday I saw a man （）in the street ,with a little boy ()o When I was walking in the street yesterday, I saw a UFO ____ When I was walking in the street ,I saw a plane _____over my When I was walking in the street,I saw a plane _______over m I saw a boy (crying( in the street yesterday (划线部分提问） I saw a boy _____this cat in the street and he didn't want t I saw there__a pair of jeans on the bed when I came in.A.was The boy is walking in the street when he saw the alien _____ I saw my friend when I walked in the street 和 I saw my frien When i came in, i found a boy hide behind the door.改错?