Question

1) l have been to ... l was there...
l visited ...
l saw ... and went to...
My favourite sight is ...  l like it because ...
I'd like to go to ... again. l think  I'll go there ... lt's a ... city!
2) I'd like to visit ...
l have never been there/ l have already been there and want to visit it again
l know that ... 
there are ...
l want to ... there.
l think I'll go there...
3) have you ...?
lf not, come and see ...!
It's ...
there are ... they are...
you can see ... there.
visit ... there. I've been there and l liked it.
l think you 'll like your trip.

Answer 1

1) London
2) Last summer
3) Trafalgar Square
4) Big Ben
5) London bridge
6) Big Ben
7) It is very famous
8) London
9) Next summer
10) Wonderful
11) India
12) l have never been there
13) Many ecsotic animals live there 
14) Elephants? zebras? different birds and tigers
15) Go
16) In future
17) Been to saint Petersburg
18) It beautiful city
19) A fantastic city
20) Different monuments
21) Beautiful places
22) A Hermitage
23) Mariinsky theatre