TASK DEFINITION: In this task, you are given a question containing a blank (_) and two options. You should pick the best option to answer the question. Please answer with "A" or "B".
PROBLEM: Emily asked Rebecca what time the dress store closes in the mall, because _  had forgotten. (A) Emily (B) Rebecca

SOLUTION: A

PROBLEM: The brutal boxing match was suitable for Christopher but not Samuel because _ did damage to his opponent. (A) Christopher (B) Samuel

SOLUTION: A

PROBLEM: Joel was not able to diagnose the condition but Joseph recognized it right away, as _ was perceptive to the signs. (A) Joel (B) Joseph

SOLUTION:
B