Problem: Continue the following story.

Matthew was helping Leslie download a new security update on their computer for 
OPTIONS:
- Matthew knew how.
- Leslie knew how.
Here's how I want to continue it: Matthew knew how.

Problem: Continue the following story.

The activities were easier than the programs that I had to do, because the 
OPTIONS:
- programs were very possible.
- activities were very possible.
Here's how I want to continue it: activities were very possible.

Problem: Continue the following story.

After the knee surgery he tried to use walker but switched to wheelchair, because the 
OPTIONS:
- walker was uncomfortable.
- wheelchair was uncomfortable.
Here's how I want to continue it:
walker was uncomfortable.