1) I have been writing emails all day.
2) John has never seen this film before.
3) What on earth have you done? You're covered in mud.
4) Have you ever seen Altamira Cave? I hear it's incredibly beautiful.
5) How long has he been learning English?
6) I have just spoken to my cousins. They told me the news.
7) I'm sorry. Monica is not here... She has gone out.
8) We're really tired because we have been training for marathon since eight o'clock.
9) Have you finished doing your homework yet?
10) The students have been receiving for their Spanish exam for two hours.
Объяснение:
1.Our city is one of the oldest cities in Central Asia, the administrative center of the Bukhara region of Uzbekistan.
2.Every year in our city we have Spice and Silk Festival.
3.Our city is very ancient, For many centuries, Bukhara played the role of a major administrative, trade, craft and cultural center of Central Asia. One of the routes of the Great Silk Road that connected the Mediterranean countries with the Far East passed through the city.
4.Our city was founded in the 4th century BC. We love it very much.
taller-tallest
worse- the worst
unfriendlier - unfriendliest/the most unfriendly