1.   Although Harris County does not usually provide reserved seating for families, Warner said the sign was removed to avoid further confusion.

2.   Some women have had their breasts removed to avoid the cancer, but even that is not a guarantee because the cancer can occur in the chest wall.

3.   But the fences had to be removed to avoid starving the birds on the island.

4.   The oil is being removed to avoid polluting the sea.