______ left when you get to the end of the street.
To understand the grammar of the sentence, you must break it into parts.
We went to Canada to travel and my cousin ______ as our guide.
If you think that treating a woman well means always her permission for things, think again.
Someone who lacks staying power and perseverance is unlikely to ___ a good researcher.
Don’t respond to any e-mails ______ personal information, no matter how official they look.