Объяснение:
1. She has already been writing this letter for an hour.
Present perfect continuous
Она уже час как пишет это письмо.
2. We are still repairing our flat.
Present continuous
Мы все еще ремонтируем наш пол.
3. My friend has known English since childhood.
Present perfect
Мой друг знает английский с детства.
4. I don`t remember what his telephone number is.
Present Simple
Я не помню какой у него номер телефона.
5. The boys are still playing football.
Present continuous
Эти мальчики до сих пор играют в футбол.
6. They have been running in the yard for three hours already.
Present perfect continuous
Они уже третий час бегают по двору.
7. My brother has been an engineer for six years.
Present perfect
Мой брат шесть лет работает инженером.
8. Have you packed your things at last?
Present perfect
Ты наконец собрал свои вещи?
9. The boys are spending the whole day there fishing and swimming.
Present continuous
Эти мальчики проводят там целый день, ловят рыбу и плавают.
10. This week we are learning about the present continuous.
Present continuous
На этой неделе мы изучим present continuous.(настоящее непрерывное время).
11. My grandmother isn`t nervous and she is rarely upset.
Present simple
Моя бабушка не нервничает и редко расстраивается.
12. I have run out of money but I have bought some wonderful souvenirs.
Present perfect
У меня кончились деньги, но я купил несколько замечательных сувениров.
Big Ben — is the most known sight of London. Big Ben is the name of the biggest bell on the hours located in northern part of the Westminster palace in London. It is part of an architectural complex of the Westminster palace. The official name — "An hour tower of the Westminster palace", also it call "St. Stephane's Tower". "Big Ben" — this building and hours together with a bell. The name of a tower arose from the name of a 13-ton bell established in it. Big Ben — is the most big quadrilateral clock with bells and the third on height an hour tower in the world. Hours became a symbol of the United Kingdom and London, the center of New Year's celebrations in the United Kingdom, the hour tower appeared in many movies