In this task, you will be given a sentence, followed by ", so". You should complete the given text with another sentence, such that the whole text is plausible. The sentence you enter must be a likely result of the given sentence.

Q: I was confused by the professor's lecture, so 

A: I decided to ask the teacher
****
Q: Several witnesses of the crime testified against the suspect, so 

A: the case was quickly investigated
****
Q: I rubbed sandpaper on the wood, so 

A:
it was easy to use
****