Mary had promised to give me a ticket for tomorrowShe failed, ____.

Canada is a country ________ many differentnationalities as well as one with foreign immigrants __________ the majority ofits population

How could I improve my writing — _________ writing e-mails to your pen pal

I pay the bill by check－ Sorry, sir. But it is the rules of our hotel that payment _______ be made in cash.

___________you sing so loudly so late? Can`t you see it is already midnight? -Oh,sorry.