TASK DEFINITION: Given a sentence with a missing word, pick the answer option that best fills out the missing word in the sentence. Indicate each answer with its index ('a', 'b', 'c', 'd').
PROBLEM: Vision problems affect one in ____ school-aged children.\Question: Choose the right answer from options given a) six b) four c) seven d) one

SOLUTION: b

PROBLEM: Tropical trees can be rampant growers, and can outgrow a wiring in as little as ____ days' time.\Question: Choose the right answer from options given a) four b) eight c) six d) ten

SOLUTION: d

PROBLEM: Individual trees bloom from two to ____ times a year.\Question: Choose the right answer from options given a) ten b) five c) no d) two

SOLUTION:
b