QUESTION: Fix punctuation: 60 Minimum stay 3 nights
ANS: 60% (Minimum stay: 3 nights)

QUESTION: Fix punctuation: Debians Stable Release Team released an update announcement for the package usemodwiki for Wheezy and Squeeze
ANS: Debian's Stable Release Team released an update announcement for the package: usemod-wiki (for Wheezy and Squeeze).

QUESTION: Fix punctuation: Generally specific treatment is required only when the disorder is associated with symptomatic slow heartbeat
ANS: Generally, specific treatment is required only when the disorder is associated with symptomatic slow heartbeat.

QUESTION: Fix punctuation: Its the grand opening of the new mall the customers are already inside but the mall is not ready Your skills are needed to open and decorate new shops Boost profits with dazzling inventory displays and fancy advertisements
ANS:
It's the grand opening of the new mall, the customers are already inside, but the mall is not ready! Your skills are needed to open and decorate new shops. Boost profits with dazzling inventory displays and fancy advertisements.