Помогите a) и b) сделать пожалуйста

What 1) ...were you doing... (do) when I 2)
(call) at eight, Burt?
B: I 3) (work) in the garden
because the wind 4)
(blow down) the fence during the night.A: Oh, 5)
(you/manage) to fix it?B: Yes, I 6) (do) it eventually,
but it 7) (be) very hard
work. I 8) (ask) my neighbour
to help in the end. Why 9)
(you/call) me?A: I 10) (want) to tell you
about the factory. It 11)
(close down) yesterday.B: I know. The company 12)
(have) problems for a long time before they finally
13) (decide) to
close down the factory.A: I 14) (hope) they would change
their minds about it, though. It 15)
(be) a part of the town for years.B: Well, at least everyone who worked there 16)
(now/find) a new job.
That's good news.

Прочитайте задание выше
Буду благодарен тому кто сделает:) пожалуйста помогите, заранее спасибо!

oldest palace, fortress and prison in Europe .It is one of the most popular museums nowadays. The great central tower, the White Tower, was built around 1090 by William the Conqueror on the site of a Roman fort built there more than 1000 years earlier. Massive defensive walls and other towers were added later. Through the centuries , the Tower of London has been a citadel , a palace , a prison for offenders against the State , the home of the Mint, the treasury for the Crown Jewels , a menagerie , the first royal observatory. Three queens of England have been beheaded within its walls.
The Towers guardians are the Yeomen Warders who wear splendid scarlet and gold uniforms dating back to Henry Vll s time . помогите очень надо на завтра пожалуйста!!!!

145 и 146 номер,я вообще не понял,что нужно сделать!
На первом фото текст к заданиям,заранее спасибо