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').

[EX Q]: Most spiders have ____ eyes and eight legs.\Question: Choose the right answer from options given a) eight b) five c) no d) three
[EX A]: a

[EX Q]: Bilingual teachers are more than people who speak ____ languages.\Question: Choose the right answer from options given a) five b) two c) three d) ten
[EX A]: b

[EX Q]: Smoking is a deadly addiction , responsible for ____ million deaths each year.\Question: Choose the right answer from options given a) seven b) four c) three d) zero
[EX A]:
c