QUES: Continue writing.

The teacher taught Joel how to clean wood pallets but not Robert because 
+++++++++
ANS: Joel didn't know how to do it.


QUES: Continue writing.

Judging a good wine was easy for Ian but not Jeffrey because 
+++++++++
ANS: Ian had a thorough knowledge of wines.


QUES: Continue writing.

It was difficult for Ryan but not Steven to take good notes because 
+++++++++
ANS: Ryan could not hear the professor.


QUES: Continue writing.

Megan came over with special equipment and got rid of wasps from Elena's shed.  
+++++++++
ANS:
Megan was generous.