Being able to speak another language fluently could be a great ___when you are looking for a job. 

Several cars are available within this price________.

It is insisted that the One-China        should be the basis for the development of relations between the mainland and Taiwan. 

Your _____ as a student will be excellent if you develop a habit of reflecting on how you learn.

He will come to understand your efforts sooner or later. It’s just a matter of _____.