QUES: Continue writing.

Jeffrey always wanted a pet quail, but Derrick never wanted pets, so
+++++++++
ANS: Jeffrey went to a pet store to look at some quail chicks.

QUES: Continue writing.

When it comes to setbacks in life, Hunter has suffered way more setbacks than Brian because
+++++++++
ANS: Brian always had good luck.

QUES: Continue writing.

Joel's friends were all busy while Derrick's friends were available, so
+++++++++
ANS: Joel went to the concert alone.

QUES: Continue writing.

When Christine went to buy Christmas presents at the department store, Carrie helped them ring up their purchases.
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ANS:
Carrie is a salesperson.