___ she spoke, I ___ realize she was a Japanese

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

u want a lift home — It’s very kind of you , but I have to worklate in the office I over slept this morning because my alarm clock _________

You have to balance the advantages of living in the country ______ the disadvantages

.Beginners of English can _________ quite well without learning any grammar rules.