QUES: Continue writing.

While Joel was strong, Justin always won the weightlifting contest since
+++++++++
ANS: Justin had bigger muscles.

QUES: Continue writing.

Kenneth handed the keys over to Nick, the new homeowner, and
+++++++++
ANS: Nick officially bought the house.

QUES: Continue writing.

The flag can hardly blow when raised up in the wind because the
+++++++++
ANS: flag is heavy.

QUES: Continue writing.

Donald's car started, but Nelson's car did not, because
+++++++++
ANS:
Donald put his spark plugs in correctly.