TASK DEFINITION: In this task, you're given four sentences of a story written in natural language. The given story is not complete and your job is to complete the story by selecting one of the sentence choices from (A) and (B), such that the story sounds fully coherent.
PROBLEM: Sentence1: Fred receives a specialty coffee maker for Christmas. Sentence2: He finally opens it after leaving it in its box for a few weeks. Sentence3: Fred decides to make himself a cappuccino. Sentence4: To his surprise, it tastes just as good as the ones he buys outside.
(A) Frank will save about $25 a week making coffee himself. (B) Frank switched to tea and donated the coffee maker.

SOLUTION: A

PROBLEM: Sentence1: Bob used plastic grocery bags to go shopping. Sentence2: Then, his friend told him that plastic is bad for the environment. Sentence3: Bob decided to forego his plastic bags. Sentence4: Bob invested in some reuseable grocery bags.
(A) Bob used his reusable grocery bags to go shopping. (B) Bob continued to use his plastic grocery bags to go shopping.

SOLUTION: A

PROBLEM: Sentence1: Sarah had never been on a boat before. Sentence2: Today her mom took her to the pier for her very first boat ride. Sentence3: Sarah was very excited. Sentence4: She stepped on the boat and heard the engine roar.
(A) It was such a long car trip. (B) She loved every minute of it.

SOLUTION:
B