1b Neither have I.
2b So did
3b So did
4b Neither do I
5b So will
6b So was I
The heart of London is The City , its financial and business centre.
The West End is the richest and most beautiful part of London.
The Trafalgar Square is the geographical centre of London
Yes, I did (no, I didn't)
There is a book on the table.
There is my dog next to my mum.
There is a small carpet on the floor.
There is a towel in the magazine.
There are many eggs in your fridge .
There are my friends in the supermarket.
There are three cats on the garden.
There are my teachers in the class.