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: Huntsman spiders have large, hairy bodies with ____ long legs.\Question: Choose the right answer from options given a) three b) eight c) ten d) six

SOLUTION: b

PROBLEM: Conflict diamonds account for less than ____ per cent of world trade in rough diamonds.\Question: Choose the right answer from options given a) two b) four c) one d) ten

SOLUTION: b

PROBLEM: Some species take one to ____ years, or even more.\Question: Choose the right answer from options given a) five b) two c) four d) one

SOLUTION:
b