(2014·安徽皖南八校三联)A positive attitude，________with willingness to seek appropriate help and exercising solid study habits，will do much to determine how well you do in your studies.

It suddenly_____ to me that I could use a computer to do the job.

(2014·焦作质检)The film Lost in Thailand________a great success and brought in a large profit to the cinema.

In 1492，Columbus ________ on one of the Bahama islands，but he mistook it for an island off India.

Many animals _____________the same fate as the large extinct elephant because of the environment.