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: Beth started collecting dolls. Sentence2: She bought dolls online and at flea markets and antique shops. Sentence3: Soon Beth's house was full of dolls. Sentence4: When a friend came to visit, there was no room to chat in the house.
(A) She loved the cupcake. (B) They had to move the dolls to sit down.

SOLUTION: B

PROBLEM: Sentence1: Bobby had never been to a carnival before. Sentence2: His friend Sam invited him to go with his family. Sentence3: There was so much to see and do! Sentence4: Bobby's favorite activity was riding on the ferris wheel.
(A) Bobby was bored. (B) Bobby enjoyed the carnival.

SOLUTION: B

PROBLEM: Sentence1: I decided to pay a visit to someone I've been dating online. Sentence2: I never seen her in person, but I trust her. Sentence3: The airplane flight took several hours. Sentence4: When I arrived at the hotel, she said she's in front.
(A) I got on the plane and flew home. (B) I walked in and saw her.

SOLUTION:
B