February 14, 1876, alexander graham bell (1847-1922), professor of physiology ofspeech at boston university, has patented his invention in the u.s. - the phone.if we talk about the specific purpose of the inventor, it appeared, as they say, by accident. but the idea of creating the usual phone for all of us were not born in a vacuum.
Ответ дал: Гость
she is doing her homework. we have our english lesson in the evening. he is putting on his rain-coat. i often do my homework with my friend. this lady’s surname is smith. what’s her first name? please sit down. is it your document? they do their morning exercises in the open air. this table is too small. what’s its length?
Ответ дал: Гость
tim hasn't got many toys.
has tim got many toys?
he can't write very well.
can he write very well?
we aren't pupils.
are we pupils?
chuckles isn't climbing now.
is chuckles climbing now?
she doesn't play tennis every day.
does she play tennis every day?
Ответ дал: Гость
1sometimes nancy has a cup of tea in the afternoon. 2 gareth and tonia never go to bed early. 3 lara usually practises kickboxing in the evening. 4 my parents always relax at the weekends. 5 my friends often visit me at home.
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