This text is missing some spaces, please add them: Makesurethatyouallowenoughtimetocompletethenecessarysecuritychecksattheairport,andtogettoyourgateontime.
Make sure that you allow enough time to complete the necessary security checks at the airport, and to get to your gate on time.

This text is missing some spaces, please add them: Themicrophonecanbeattachedordetachedifnecessary.
The microphone can be attached or detached if necessary.

This text is missing some spaces, please add them: Butnobodyelsetalkedaboutitorpreachedit,andIbegantodoubtmyself.‘Isitreallypossible?
But nobody else talked about it or preached it, and I began to doubt myself. ‘Is it really possible?