Question: Sew on wings carefully to back of chicken approx 10 cm 4 above cast on edge
Please fix the punctuation.
Fixed: [Sew on wings carefully to back of chicken approx 10 cm [4"] above cast on edge.]

Question: Looking which airport for Playa den Bossa
Please fix the punctuation.
Fixed: [Looking which airport for Playa d'en Bossa?]

Question: Early in the morning a peasant who was passing by saw what had happened
Please fix the punctuation.
Fixed: [Early in the morning, a peasant, who was passing by, saw what had happened.]

Question: Software metrics do provide a quantitative basis for the development and validation of models of the software development process
Please fix the punctuation.
Fixed:
[Software metrics do provide a quantitative basis for the development and validation of models of the software development process.]