QUES: Continue writing.

Rachel thought fish were good pets but Monica did not. 
+++++++++
ANS: Rachel bought a guppy from the pet store.


QUES: Continue writing.

Jennifer could survive much better without Maria since 
+++++++++
ANS: Jennifer was very resourceful in tight situations.


QUES: Continue writing.

The doctor operated on the gallbladder, but left the liver alone because the 
+++++++++
ANS: gallbladder was sick.


QUES: Continue writing.

Logan thought the aquarium needed a new fish but Robert though it needed something different so 
+++++++++
ANS:
Robert bought a seahorse for it.