About _______ of the workers in the factory were born in ______.

I wonder what makes you a successful manager.—-I ______ as a waiter for five years, which contributes a lot to my today’s work

Katie， can you tell me _____ to the new library—Of course， last Sunday

Last year the number of students who graduated with a driving license reached 200,000, a(n) _______ of 40,000 per year.

Some blood types are quite common，others are regionally______，and still others are rare everywhere.