Wayne searched the world for the rare spider then he discovered ...

[lindiwe]

Wayne searched the world for the rare spider then he discovered one under
  his bed.
  ___________________ ___________________ ___________________ __
  ___________________ ___________________ ___________________ __
 
  Correct any fragments, fused sentences, or comma splices in the following
  sentences. Do nothing if the sentence is correct.

Question 2

The tiger walked down the middle of the busy street, however, no one
  seemed to notice.
  ___________________ ___________________ ___________________ __
  ___________________ ___________________ ___________________ __
 
  Correct any fragments, fused sentences, or comma splices in the following
  sentences. Do nothing if the sentence is correct.

[mceravolo]

Answer to Question 1

Wayne searched the world for the rare spider, and then he discovered one under his
bed.

Answer to Question 2

The tiger walked down the middle of the busy street; however, no one seemed to
notice.

[lindiwe]

Excellent

[pangili4]

Great answer, keep it coming