The Debian Project has lost a member of its community

Can you repeat this sentence, but add in punctuation?
The Debian Project has lost a member of its community.
input: With engcons grading beam you can grade large areas quickly and efficiently
fixed: With engcon's grading beam, you can grade large areas quickly and efficiently.
input ---- For parents Study in Ukraine Ukrainian Admission Center
output ---- For parents - Study in Ukraine. Ukrainian Admission Center
Add punctuation: In 1939 Liu joined the survivors of the Long March in Yenan
A: In 1939 Liu joined the survivors of the Long March in Yenan.
QUESTION: Fix punctuation: 2 Ardelle Radom from Gibraltar DLL Suite helped me solve my blue screen Windows 7 Home Premium Edition 64bit issue today At first I thought the system Windows 7 Home Premium Edition 64bit is crashed so I turned to DLL Suite Well I can only say Problem Solved hah hah
ANS: 2. Ardelle Radom from Gibraltar: DLL Suite helped me solve my blue screen Windows 7 Home Premium Edition 64-bit issue today. At first I thought the system Windows 7 Home Premium Edition 64-bit is crashed so I turned to DLL Suite. Well, I can only say: Problem Solved, hah hah...
input ---- The Denmark Expedition is also special because it mapped the last unknown places in Northeast Greenland Unfortunately it also cost the lives of three people among them the leader of the expedition Ludvig MyliusErichsen
output ----
The Denmark Expedition is also special because it mapped the last unknown places in Northeast Greenland. Unfortunately, it also cost the lives of three people, among them the leader of the expedition, Ludvig Mylius-Erichsen.