The university estimates that living expenses for international students ________ around $8,450 a year, which ________ a burden for some of them.

–What ___ the number of the students in your school?–About two thousand. A number of them_____ from England.

-------Each　of　the　students，working hard at his other lessons，______to go to university.---So do I.

My family as well as I  _________ glad to see you.

The singer and the dancer ______ come to Beijing.