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: Statistics show that within ____ years of divorce, many people marry a second time.\Question: Choose the right answer from options given a) four b) nine c) six d) three

SOLUTION: d

PROBLEM: Birds have ____ eyes.\Question: Choose the right answer from options given a) eight b) five c) nine d) two

SOLUTION: d

PROBLEM: Most healthy teenagers get at least ____ colds a year.\Question: Choose the right answer from options given a) three b) two c) seven d) no

SOLUTION:
a