-- How do you find the dance music?. -- .
— Whenever you are short of money, just come to me.—
—John and I will celebrate our fortieth wedding anniversary next month.—Oh, _________!
_____ I admit that there are problems, I don't' think that they cannot be solved.
As your instructor(教师) advised, you ought to spend your time on something ____ researching into.
_____ the fact that his initial(开始的)experiments had failed, Pro. White persisted (坚持) in his research.