Perhaps he is not quite fit for the job, but , please let him have a try

People _________ many trees so elephants are losing their homes.

___________ have you been away from your hometown, Janet— Since 5 years ago.

______ talented boy could write lyrics when he was at the age of ten.–And he was brave enough to sing in ___ public then.

It may not be a great suggestion.But before________is put forward，we’ll make do with it.