West Virginia airport uses Border Collies to ensure flight safety

©(AP Photo/John Raby) Vocabulary: I will read the words, meanings, and sample sentences. Then, repeat after me. indispensable / in-di-SPEN-suh-buhl/ [adjective] – very important; cannot be replaced Nurses play an indispensable role in hospitals by helping doctors care for patients. collision /kuh-LIZH-uhn/ [noun] – an accident where two things hit each other The ship avoided collisions by using radar. patrol /puh-TROHL/ [verb] – to walk or move around an area to keep it safe Police patrol the streets every night to keep the city safe. biologist /bahy-OL-uh-jist/ [noun] – a scientist who studies plants, animals, and living things The biologist is helping the zoo take care of the animals. aviation…
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