用所给词的适当形式填空:Either my parents or my brother_____(be) at home.
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用所给词的适当形式填空:The boy, together with his parents, ______(be) visiting the museum.
用所给词的适当形式填空:The audience______(be) clapping for over ten minutes.
用所给词的适当形式填空:Linguistics ____(be) the science of language.
用所给词的适当形式填空:The Himalayas ______(be)very famous in the world.