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').

[Q]: Verbs have ____ functions in sentences.\Question: Choose the right answer from options given a) two b) eight c) no d) ten
[A]: a


[Q]: People can go without food for up to about ____ weeks.\Question: Choose the right answer from options given a) three b) one c) nine d) four
[A]: a


[Q]: Every antibody has ____ identical binding sites for antigen determinants.\Question: Choose the right answer from options given a) six b) two c) no d) three
[A]:
b