input: Simulating the real world in the games very interesting and entertaining business
fixed: Simulating the real world in the games very interesting and entertaining business.
input ---- 18 Profile of Prime Minister Abe
output ---- [18] Profile of Prime Minister Abe.
Add punctuation: organically grown though they really are not
A: organically grown, though they really are not.
QUESTION: Fix punctuation: The learner can freely navigate through all activities in the course
ANS: The learner can freely navigate through all activities in the course.
QUES: Your Patience Please for Hat Pictures to Appear

correct the punctuation.

CORRECTED: Your Patience Please for Hat Pictures to Appear.
QUES: Their determinants are 1b and dI respectively so the solution for dY by Cramers Rule is

correct the punctuation.

CORRECTED:
Their determinants are (1-b) and dI, respectively, so the solution for dY by Cramer's Rule is