QUES: Work until shoulder strap measures 40 cm

correct the punctuation.

CORRECTED: Work until shoulder strap measures 40 cm.

QUES: Players 31 Average 198 points

correct the punctuation.

CORRECTED: Players : 31 Average : 198 points.

QUES: The emperor envoy was taken by surprise and asked how the project could take so long time when the artist was able to paint the picture in 30 minutes

correct the punctuation.

CORRECTED:
The emperor envoy was taken by surprise and asked how the project could take so long time when the artist was able to paint the picture in 30 minutes.