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: Most toddlers find it hard to sit still for more than a few seconds, let alone ____ minutes.\Question: Choose the right answer from options given a) no b) three c) four d) zero

SOLUTION: b

PROBLEM: Many animals use two or ____ forest structure types.\Question: Choose the right answer from options given a) eight b) zero c) two d) three

SOLUTION: d

PROBLEM: Muskrats are semi-aquatic and prefer locations with four to ____ feet of water.\Question: Choose the right answer from options given a) no b) ten c) four d) six

SOLUTION:
d