题目内容：

Lucy, Tom, Mary and Jack are playing games. They put their coats_____ the table. They are white, blue, red and black. We know that the _____coats aren't red and the girls' aren't black. What color _____Lucy's coat? I don't _____. But I know it is not blue. Jack says, “_____ coat is white.” Then what color are their coats?

1.A. on    B. in    C. over    D. under

2.A. boy's    B. boys'    C. boys    D. boy

3.A. is    B. are    C. do    D. does

4.A. think    B. know    C. look    D. have

5.A. I    B. Me    C. My    D. Mine