The university estimates that living expenses for international students________around $8,450 a year,which________a burden for some of them. (2013·湖南,33)
The number of various educational programs is increasing, _______ important roles have been realized by more and more people.
The police are offering a big ___________ for information about the robbery.
— I can’t remember those grammar rules! —____________. Practice more.
Susan made _____clear to me that she wished to make a new life for herself.
Ladies and gentlemen,please return to your seat and fasten your safety belt. Our plane_________.