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: Cats have ____ toes on their front paws, but only four touch the ground when walking.\Question: Choose the right answer from options given a) six b) nine c) five d) zero

SOLUTION: c

PROBLEM: Vaccinated newborns have protection for at least ____ years.\Question: Choose the right answer from options given a) four b) five c) two d) no

SOLUTION: b

PROBLEM: Vitamin E is a fat - soluble vitamin that exists in ____ different forms.\Question: Choose the right answer from options given a) two b) one c) eight d) seven

SOLUTION:
c