question: hi, my name is laana and i am 20 years.
Capitalize this past sentence correctly.
A: Hi, my name is LAANA and I am 20 years.

question: the mcc museum is a treasure house of cricketing history.
Capitalize this past sentence correctly.
A: The MCC Museum is a treasure house of cricketing history.

question: mpr.dll device can't work/no sound: actually, in most cases device problem is because of .sys files.
Capitalize this past sentence correctly.
A: mpr.dll device can't work/No sound: Actually, in most cases device problem is because of .sys files.