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: Japan is a highly urbanised country, with approximately ____ in every four people living in cities.\Question: Choose the right answer from options given a) ten b) no c) five d) three

SOLUTION: d

PROBLEM: Nymphs feed and mature through ____ instars in about six to eight weeks.\Question: Choose the right answer from options given a) four b) eight c) five d) no

SOLUTION: c

PROBLEM: Anti depressants work differently to the benzos and they can take up to ____ weeks to work.\Question: Choose the right answer from options given a) three b) seven c) eight d) six

SOLUTION:
d