1
(a)
Part A
The two sentences that belong in a summary of "The Fox and the Horse" are:
A The old horse is sent away by its owner.
C The horse receives help from a cunning fox.
(b)
Part B
The two additional sentences that belong in the summary in Part A are:
C The fox tricks the lion into being tied to the horse.
D The horse is able to bring a lion back to his master.