based on 4C ex.3
Choose the correct item.

1. The IT teacher drew a diagram
   [to illustrate| in case he illustrates|so as illustrate] how a network works.
2. Wendy went online
   [in order that|so as|so that] to find some information about her school project.
3. Mary wants a laptop
   [so that not|in case not|so as not] to use her brother's computer anymore.
4. Save your files
   [so as|in order|in case] something goes wrong with your computer.
5. I need a scanner
   [so that|in order|in order to]I can transfer these photos to my PC.

Sources:

Photo by wavebreakmedia on Freepik, CC 0