QUES: Agenda4ol is a powerful calendar application with easy user interface

correct the punctuation.

CORRECTED: Agenda4ol is a powerful calendar application with easy user interface.

QUES: For Finnair charter flights Finnair Plus membership cards should be presented at checkin in Finland

correct the punctuation.

CORRECTED: For Finnair charter flights, Finnair Plus membership cards should be presented at check-in in Finland.

QUES: 3 When Thou didst strive in the garden alone

correct the punctuation.

CORRECTED:
3. When Thou didst strive in the garden alone,