I can't find my purse. I___________ it in the supermarket yesterday, but I'm not sure.
should leave
must have left
might leave
could have left
The family _____ fans of Jay Chow, whose songs all sound familiar to them.
Below ____ an article about advertisements ____ by a student for her English project.
Our team leader told us more than one answer to the exercise _____ possible.
Can you believe neither Amy nor Helen from English-speaking countries though they speak English so well?
Your brother ______you is very kind to me.