Our goods with a (an) ________of colors and patterns can meet the demand of customers at different levels.
The school was ______ in 1950 and has a history of nearly sixty years.
We must be off _____. It’s eight o’clock already.
— What can I do for you?— I’d like to borrow ______ book about ______ Pacific Ocean.
Something ______ wrong with the car, and it ______ not start.
— Did you watch Germany playing Greece last Friday night? — Of course. ______, up to now I have been staying up for every game of the UEFA Euro 2012.