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: Chickens take about six to ____ weeks to grow.\Question: Choose the right answer from options given a) eight b) two c) no d) five

SOLUTION: a

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: Dragonflies have ____ pairs of wings.\Question: Choose the right answer from options given a) two b) zero c) ten d) eight

SOLUTION:
a