Add punctuation: a more complicated relationship than occurred in Example 3 for exports
A: a more complicated relationship than occurred in Example 3 for exports.

Add punctuation: We invite you to try our Product Search to find the task light that is right for you
A: We invite you to try our Product Search to find the task light that is right for you!

Add punctuation: The Danish opera stars Gert Henning Jensen and Guido Paevatalu will participate and it all takes place under the conduction of Bo Holten
A:
The Danish opera stars Gert Henning Jensen and Guido Paevatalu will participate, and it all takes place under the conduction of Bo Holten.