Select a primary email address. Select as your primary email address, one you check regularly. Do NOT choose one to use exclusively for LinkedIn. It may be your reason for missed opportunity. It is also ill-advised that your work email address be your primary email address... unless you own the company.
Additional Insights
Below you'll find insights and solutions that will assist you in resolving your LinkedIn challenges or will accelerate experiencing the benefits of social networking.
Crafting Your Profile
Who to Invite - Processing Invitations
Groups & Their Benefits
Multiple Accounts & it's Side Effects