If your internet connectivity is slow or if you prefer to take the test offline, you can download the assessments from “My assessment” page. Click "Download" icon, and click "PDF assessment" link. A small window opens, select “Save file” and click OK. The PDF assessment gets saved in your computer. You can take a print out of the same and complete the test at your leisure.
Internet Connection
I would do some research and see if there are any places close by where you can get free access to the internet. There are a lot of wireless hot spots all around the world these days, so if your connection is slow, you are likely to find another faster one close by. Satellite High Speed Internet