1) потому что сколько денег, а деньги единственное число. Fifty pound is too much money to pay for a t-shirt.
2) Trousers совпадает с русским штаны, брюки, поэтому are, множественное число.
I have hever thought about adopting a stray animal. But yesterday walking home from school I met a little kitten. It was small and so unhappy. I couldn't walk past. I took it home and asked my mother to keep it. Now I have a cat and I know I 've done a good thing :)
2826 м=282600см Длина обода колеса=282600:1200=235,5 см Длина окружности =пи диаметр=235,5:3,14=75 см Ответ 75 см -диаметр колеса
There is a nice view
There are chairs
There is electrity
There is pollution
There are neighbours
There is a toilet
Можно сокращать (there's)