URGENT PLS!

Read the text and fill in the word which fits best. Use only one word. There is an example at the beginning (0).

Contrary to popular belief, being a flight attendant is not at all an exciting job. 0) In fact, they are glonfied waiters/waitresses in the sky, Their duties indude welcoming passengers 1)............. board, as well as making sure they are safely in 2) ... seats. He or she is responsible 3)... the smooth running of things 4)... the flight. In addition to this, they serve and assist travellers and 5)... sales announcements concerning tax-free products. A flight attendant's main function is to ensure safety on the plane 6)... passengers board, they have to check the various machines and devices in the cabin. Nothing 7)... escape their attention: interphones, lighting, lifejackets, 8)... must be in perfect working order. 9)... in the air, they encourage passengers to respect safety regulations and demonstrate the life saving equipment to 10)... -, too. Thanks to their care, the journey seems pleasant and not at 11)............ long to passengers. While in flight they carry out various tasks such 12)... handing out newspapers, drinks and toys for children. They 13)... distribute meals and drinks and are on call the whole 14). ... should anyone require their services to 70 hours a month Apart from everything else, flight attendants are expected to work 15).... over 20 days. So, whoever said that a flight attendant's job is 'plane' and simple must have their head in the clouds!​