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: Smallmouth bass grow to ____ inches in their first growing season.\Question: Choose the right answer from options given a) five b) four c) seven d) ten

SOLUTION: a

PROBLEM: Today there are ____ UK hospitals doing heart transplants.\Question: Choose the right answer from options given a) three b) five c) six d) nine

SOLUTION: d

PROBLEM: Scientists have to map the ____ chromosome groups that form the genetic material of wheat.\Question: Choose the right answer from options given a) ten b) two c) three d) seven

SOLUTION:
d