Youth is often ______ with freshness, happiness and other beautiful things.

If the time is    ________    exactly, the paper can be finished on time.

I really appreciate_____ to help me, but I am sure that I can manage by myself. 

 Before driving into the city, you are required to get your car_________.

Don’t try to persuade your boss；he won’t have the________of employing me—a flesh student.