Outside the exit, many fans waited for the great pop singer, ____to take a picture with him.
When ____ help, one says "Thank you" while when _____ help, one asks "Can I help you?"
The key point is not who said the words,______ they are true or not.
As I know, it is five years since Mary ____ in the south.
Jim is ____ person, and everyone is willing to be ____ with him.
_____the teacher couldn't understand was______ fewer and fewer students showed interest in her lessons.