Before you start editing each picture in photoshop, make sure you duplicate the layer first. As you edit the photos, work on a small area at a time. Do not make the circles on the tools big when cleaning up the pictures
When you save the pictures, make sure you save them as a psd file and as a jpeg file.
For the three.jpg picture, use the Spot Healing Brush Tool. Save this picture as follows:
For the four.jpg picture use the Clone Stamp Tool. Save this picture as follows:
Please email me your work when you are finished. Email me the jpeg files. If you send me the psd files you will have to send me the correct files.