Add punctuation: First I made two pillars with four lumps of sugar each
A: First, I made two pillars with four lumps of sugar each.
QUESTION: Fix punctuation: The four sites were selected because they have different types of metal contamination
ANS: The four sites were selected because they have different types of metal contamination.
QUES: popular style 169 inches green crystal beaded necklace gorgeous multi strand white pearl and amethyst necklace

correct the punctuation.

CORRECTED: popular style 16.9 inches green crystal beaded necklace gorgeous multi strand white pearl and amethyst necklace
Question: If you are getting engaged to someone from another country then you should take additional steps to familiarize yourself with your rights regarding domestic violence abuse and divorce in your partners country
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Answer: If you are getting engaged to someone from another country then you should take additional steps to familiarize yourself with your rights regarding domestic violence, abuse and divorce in your partner's country.
Hardy is reported to have said

Can you repeat this sentence, but add in punctuation?
Hardy is reported to have said:
QUESTION: Fix punctuation: The Combimicrowave oven BM 450BM 451BM 454BM 455 with a width of 60 cm offers the combination of a microwave a grill and an oven and includes various possible modes of operation
ANS:
The Combi-microwave oven BM 450/BM 451/BM 454/BM 455 with a width of 60 cm offers the combination of a microwave, a grill and an oven and includes various possible modes of operation.