Question:
Erin decided to curl her hair after she saw how Lindsey's curled hers, because now

Answer:
Continue the sentence -- Erin knew how.

Question:
Lawrence was invited to go to Justin's home for dinner next week so

Answer:
Continue the sentence -- Lawrence is attending it.

Question:
Jennifer gave their girlfriend a better gift than Monica gave to theirs because

Answer:
Continue the sentence -- Monica was poorer.

Question:
A vacation was just what Jessica needed and Christine was a travel agent, so

Answer:
Continue the sentence -- Jessica went to book a trip.