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: Couples often date from one to ____ years before getting engaged.\Question: Choose the right answer from options given a) three b) nine c) eight d) seven

SOLUTION: a

PROBLEM: Midrange drivers are used in multi-way speakers with ____ or more driver sizes.\Question: Choose the right answer from options given a) one b) five c) four d) three

SOLUTION: d

PROBLEM: Antibiotic prophylaxis is warranted only in patients with ____ or more exacerbations per year.\Question: Choose the right answer from options given a) one b) seven c) four d) eight

SOLUTION:
c