win the competition, she devoted herself togetting ready for it.

The calculations, had they been done by hand, all practical value by the time they were finished. [ ]

The old woman got up to get some sleeping pills but found there was left at home.

(2013·安徽省名校联盟模拟)West of the city　　　, which provides a lot of job opportunities for the local people.

There are so many kinds of Mp3 in theshop. We can’t decide ________ .