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: Mothers typically have from one to ____ cubs, which are born blind and toothless.\Question: Choose the right answer from options given a) six b) zero c) four d) seven

SOLUTION: a

PROBLEM: Unsafe acts cause ____ times as many accidents as unsafe conditions.\Question: Choose the right answer from options given a) no b) eight c) one d) four

SOLUTION: d

PROBLEM: American homes contain more than ____ billion light fixtures.\Question: Choose the right answer from options given a) two b) one c) eight d) three

SOLUTION:
a