QUESTION: Fix punctuation: Before you can open a TCW file youll need to figure out what kind of file the TCW file extension refers to
ANS: Before you can open a TCW file, you'll need to figure out what kind of file the TCW file extension refers to.
QUES: and Shelah lived after he became the father of Eber four hundred three years and became the father of sons and daughters

correct the punctuation.

CORRECTED: and Shelah lived after he became the father of Eber four hundred three years, and became the father of sons and daughters.
Question: This was a very surprising discovery the fact that in this work Langgaard who was relatively unknown and normally regarded as extremely conservative was in many respects ahead of his time Sfrernes Musik was performed in Sweden Stockholm in 1968 and thus introduced a renaissance for Langgaard and his music
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Answer: This was a very surprising discovery - the fact that in this work Langgaard, who was relatively unknown, and normally regarded as extremely conservative, was in many respects ahead of his time. Sfrernes Musik was performed in Sweden (Stockholm) in 1968, and thus introduced a renaissance for Langgaard and his music.
Sidabrinis007 29 years old United Kingdom

Can you repeat this sentence, but add in punctuation?
Sidabrinis007 , 29 years old, United Kingdom
input: Products for 110v led wall washer lww1
fixed: Products for 110v led wall washer lww-1
On Friday we can expect fair weather Morning temperatures will be around 18 C During the day they will reach a maximum of 32 C Low temperatures at night will be around 19C Southerly winds are weak

Can you repeat this sentence, but add in punctuation?
On Friday we can expect fair weather. Morning temperatures will be around 18 C. During the day they will reach a maximum of 32 C. Low temperatures at night will be around 19C. Southerly winds are weak.