If every school (was, were) to compete in the Battle of the Bands, it would be amazing!

What is the best revision of this statement from the body of a cover letter?

What is the most reliable method of research in lexicographery

Which sentence uses the word they’re correctly? a. how do they know that it’s they’re package? b. they’re going to the beach next weekend. c. which is they’re house? d. have you been they’re before? hurryyy