1b 2a 3e 4c 5f 6d
2)have been
3)Did you see
4)Have you invited
5)Have you just read
6)visited
You are
I am
He is
She is
It is
We are
They are
Ответ:
You should look after the countryside.
You should visit my city. It's fantastic!
You shouldn't swim in the sea today. It's dangerous
You should help your parents with housework
You should do more exercise if you want to get fit
You should keep to the path - there are bears in the wood.