There are many competing <u>theories</u> about the origins and nature of UFOs. For example, researchers Brad Steiger and Sherry Hansen Steiger have a list of seventeen theories at their website. In UFO: The Complete Sightings (1995) by Peter Brookesmith, there is a list of nine theories. Further, these theories are often categorized.In The Mammoth Encyclopedia of Extraterrestrial Encounters (2001) edited by Ronald D. Story, the subject is divided into “conventional (unintelligent)” and “unconventional (intelligent)” encounters.
Можете сфотографироватья?просто у меня этой книжки нет,но помогу.или просто напишите.
Is Mary five?Yes,she is.
Has Mary got five pens?Yes,she has.
Are the kittens in the basket?No,they are not.
Has the kittens got a basket?No,they have not.
1)What book Betty was reading the wole evening?
2)Where was I waiting <span>for you after?
</span>3)About what J<span>ane and Helen were talking loudly when i came in?
4)What programme</span><span> were we watching tv at 7 oc'lock?
5)What topic the children </span>were discussing when the teacher came?
6)Why Betty and Jeft were laughting gaily when i saw them?
7)What song <span>granny was singing when i came in?
8)What mother still reading,when I returned home?
Наверное так, но лучше проверить)</span>