Question: Then due to internal problems China destroyed its fleet and settled into isolation
Please fix the punctuation.
Fixed: [Then, due to internal problems, China destroyed its fleet and settled into isolation.]

Question: Ireland Lotto numbers Saturday 13 February 2016
Please fix the punctuation.
Fixed: [Ireland Lotto numbers - Saturday 13 February 2016]

Question: He studied under Hilbert at Gttingen during 192627
Please fix the punctuation.
Fixed: [He studied under Hilbert at Gottingen during 1926-27.]

Question: You can recover the partition in such cases using recovery software
Please fix the punctuation.
Fixed:
[You can recover the partition in such cases using recovery software.]