Why is English hard to learn

1 . The bandage was wound around the wound.
2 . The farm was used to produce produce.
3 . The dump was so full that it had to refuse more refuse.
4 . We must polish the Polish furniture.
5 . He could lead if he would get the lead out.
6 . The soldier decided to desert his dessert in the desert.
7 . Since there is no time like the present, he thought it was time to
present the present.
8 . I did not object to the object.
9 . There was a row among the oarsmen about row to row.
10. They were too close to the door to close it.
11. Upon seeing the tear in the painting I shed a tear.
12. How can I intimate this to my most intimate friend?
13. I shed my clothes in the shed.