Вставить пропущенное for many years now, a top secret military air base, known only (0) 'area 51', has beenthe subject of intense curiosity for people (13) believe in ufos. they think the united states air force is hiding (14) from the public. it has been suggested that the base is (15) used as
a place for humans and aliens to meet. while this (16) be far-fetched enough for most people, others put forward even 17 extraordinary theories. some, for example, think the base is used as a 'garage' for fixing crashed alien spacecraft; a rumour which started after a flying saucer was said to
(18) crashed in new mexico in 1947. 'area 51' doesn't appear on any maps and its location has been erased from (19) satellite photographs. it has been reported that photographers who get (20) close to the site have been questioned and even fined. (21) to this secrecy, conspiracy theories have
continued to increase . one of the craziest ideas (22) far is that the base is used by a secret group whose aim is to develop time-travel technology! it is ( that the 'alien hunters' will ever find out what really goes on behind the closed doors of 'area 51'. so, (24) the doors open, the stories
are just likely to get bigger, better and maybe even crazier!
3.can-could(мог)4. The most important -самое важноеstiffer- жестчеstronger- cильнее the most twisting and bending- самый извилистый и изгибающийся
5.Волнистая сплошная нижняя плита
Колеблющийся универсальный стержень
Присоединить различные органы
corrugated(прилагательное), oscillating(причастие),to attach (глагол)