Read the sentences and ask questions starting with the words in brackets.
1) Liza will only stay in Moscow for 2 days. ( How long...?)
2) London is different from Moscow. (What city...?)
3) There are many places to visit in London. (Are...?)
4) Ben lives not far from Liverpool. (Where...?)
5) They are discussing their trip to Europe. (What...?)
6) She visited the city of London a week ago. (When...?)