1．When people started questioning his explanation，he had to make up more details.
2．An excellent teacher is believed to be one who devotes himself to the children but asks for nothing in return.
3．The old sisters finally got in touch with each other again after they were separated for nearly 30 years.
4．I ran all the way to school yesterday；otherwise I would_have_been (be) late for the annual talent show.
5．I don't regret telling/having_told (tell) her what I thought even if it might upset her.
6．They have always been on good terms_(term) with their nextdoor neighbours for the children's sake.
